diff --git a/.copyright-header-cstyle.txt b/.copyright-header-cstyle.txt
index f882a306..8271fa18 100644
--- a/.copyright-header-cstyle.txt
+++ b/.copyright-header-cstyle.txt
@@ -1,5 +1,5 @@
 /*
- * Copyright $today.year Blockchain Technology Partners
+ * Copyright © $today.year Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
diff --git a/Jenkinsfile b/Jenkinsfile
index 7dcf3ba2..f7aa15e9 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,6 +1,6 @@
 #!groovy
 
-// Copyright 2019 Blockchain Technology Partners
+// Copyright © 2023 Paravela Limited
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/README.md b/README.md
index 8d96fe7a..27f12c83 100644
--- a/README.md
+++ b/README.md
@@ -112,4 +112,4 @@ Please refer to [AUTH.md](./AUTH.md) for more instructions.
 
 ## Copyright
 
-Copyright @2019 Blockchain Technology Partners
+Copyright © 2023 Paravela Limited
diff --git a/bin/build.sh b/bin/build.sh
index 9af025e1..7c4abc9b 100755
--- a/bin/build.sh
+++ b/bin/build.sh
@@ -1,5 +1,5 @@
 #!/bin/bash -x
-# Copyright 2019 Blockchain Techology Partners
+# Copyright © 2023 Paravela Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/build-tools/pom.xml b/build-tools/pom.xml
index 4259174a..0db9b761 100644
--- a/build-tools/pom.xml
+++ b/build-tools/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- * Copyright 2019 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/build-tools/src/main/resources/LICENSE.txt b/build-tools/src/main/resources/LICENSE.txt
index b422a43f..062dc3d5 100644
--- a/build-tools/src/main/resources/LICENSE.txt
+++ b/build-tools/src/main/resources/LICENSE.txt
@@ -1,4 +1,4 @@
-/* Copyright 2019 Blockchain Technology Partners
+/* Copyright © 2023 Paravela Limited
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
diff --git a/build-tools/src/main/resources/checkstyle.xml b/build-tools/src/main/resources/checkstyle.xml
index c93c0f27..390d6809 100644
--- a/build-tools/src/main/resources/checkstyle.xml
+++ b/build-tools/src/main/resources/checkstyle.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- * Copyright 2019 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/build-tools/src/main/resources/com/blockchaintp/pmd-ruleset.xml b/build-tools/src/main/resources/com/blockchaintp/pmd-ruleset.xml
index 9bc038b7..f9ef571f 100644
--- a/build-tools/src/main/resources/com/blockchaintp/pmd-ruleset.xml
+++ b/build-tools/src/main/resources/com/blockchaintp/pmd-ruleset.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- * Copyright 2019 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/docker-compose-installed.yaml b/docker-compose-installed.yaml
index 3c17a79c..f717d43a 100644
--- a/docker-compose-installed.yaml
+++ b/docker-compose-installed.yaml
@@ -1,5 +1,5 @@
 ---
-# Copyright 2019 Blockchain Techology Partners
+# Copyright © 2023 Paravela Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/docker/compose/daml-local.yaml b/docker/compose/daml-local.yaml
index c6394032..9600b5c4 100644
--- a/docker/compose/daml-local.yaml
+++ b/docker/compose/daml-local.yaml
@@ -1,4 +1,4 @@
-# Copyright 2019 Blockchain Technology Partners
+# Copyright © 2023 Paravela Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/docker/daml-test.yaml b/docker/daml-test.yaml
index 373762aa..05e0a5f0 100644
--- a/docker/daml-test.yaml
+++ b/docker/daml-test.yaml
@@ -1,7 +1,7 @@
 ---
 # ------------------------------------------------------------------------------
 
-# Copyright 2019 Blockchain Technology Partners
+# Copyright © 2023 Paravela Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/docker/docker-compose-build.yaml b/docker/docker-compose-build.yaml
index 8ef3364b..eb6c11b6 100644
--- a/docker/docker-compose-build.yaml
+++ b/docker/docker-compose-build.yaml
@@ -1,4 +1,4 @@
-# Copyright 2019 Blockchain Technology Partners
+# Copyright © 2023 Paravela Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/docker/ledger-api-testtool.docker b/docker/ledger-api-testtool.docker
index 02f1d6ed..cb207182 100644
--- a/docker/ledger-api-testtool.docker
+++ b/docker/ledger-api-testtool.docker
@@ -1,4 +1,4 @@
-# Copyright 2020 Blockchain Techology Partners
+# Copyright © 2023 Paravela Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/docker/sawtooth-daml-rpc.docker b/docker/sawtooth-daml-rpc.docker
index 87dcc3cf..1188754d 100644
--- a/docker/sawtooth-daml-rpc.docker
+++ b/docker/sawtooth-daml-rpc.docker
@@ -1,4 +1,4 @@
-# Copyright 2019 Blockchain Technology Partners
+# Copyright © 2023 Paravela Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/docker/sawtooth-daml-tp.docker b/docker/sawtooth-daml-tp.docker
index 5edab780..7fb31137 100644
--- a/docker/sawtooth-daml-tp.docker
+++ b/docker/sawtooth-daml-tp.docker
@@ -1,4 +1,4 @@
-# Copyright 2019 Blockchain Technology Partners
+# Copyright © 2023 Paravela Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/docker/timekeeper.docker b/docker/timekeeper.docker
index 0721cd39..a03e41d3 100644
--- a/docker/timekeeper.docker
+++ b/docker/timekeeper.docker
@@ -1,4 +1,4 @@
-# Copyright 2019 Blockchain Technology Partners
+# Copyright © 2023 Paravela Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/docker/toolchain.docker b/docker/toolchain.docker
index a6cdd0fd..b091318b 100644
--- a/docker/toolchain.docker
+++ b/docker/toolchain.docker
@@ -1,4 +1,4 @@
-# Copyright 2019 Blockchain Technology Partners
+# Copyright © 2023 Paravela Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/mkdocs.yml b/mkdocs.yml
index 9d9bb873..74445d1d 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -1,4 +1,4 @@
 site_name: Daml on Sawtooth
 site_author: BTP
 theme: readthedocs
-copyright: Copyright &copy; 2022 Blockchain Technology Partners
+copyright: Copyright &copy; 2023 Paravela Limited
diff --git a/pom.xml b/pom.xml
index 8fa894c4..bb925362 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- * Copyright 2020 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/sawtooth-daml-common/pom.xml b/sawtooth-daml-common/pom.xml
index 2b10ffc1..5df841ec 100644
--- a/sawtooth-daml-common/pom.xml
+++ b/sawtooth-daml-common/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- * Copyright 2019 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/DamlEngineSingleton.java b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/DamlEngineSingleton.java
index 1fc168df..37b8e7af 100644
--- a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/DamlEngineSingleton.java
+++ b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/DamlEngineSingleton.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
diff --git a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/EventConstants.java b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/EventConstants.java
index 57dd8f18..16d2a0d2 100644
--- a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/EventConstants.java
+++ b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/EventConstants.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019 Blockchain Technology Partners Licensed under the Apache License, Version 2.0 (the
+ * Copyright © 2023 Paravela Limited Licensed under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance with the License. You may obtain a
  * copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable
  * law or agreed to in writing, software distributed under the License is distributed on an "AS IS"
diff --git a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/Namespace.java b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/Namespace.java
index f0306693..a3b0a080 100644
--- a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/Namespace.java
+++ b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/Namespace.java
@@ -1,4 +1,4 @@
-/* Copyright 2019 Blockchain Technology Partners
+/* Copyright © 2023 Paravela Limited
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
diff --git a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/SawtoothDamlUtils.java b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/SawtoothDamlUtils.java
index 507b58e5..70f00066 100644
--- a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/SawtoothDamlUtils.java
+++ b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/SawtoothDamlUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
diff --git a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/exceptions/DamlSawtoothException.java b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/exceptions/DamlSawtoothException.java
index 418360af..55ff42b0 100644
--- a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/exceptions/DamlSawtoothException.java
+++ b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/exceptions/DamlSawtoothException.java
@@ -1,4 +1,4 @@
-/* Copyright 2019 Blockchain Technology Partners
+/* Copyright © 2023 Paravela Limited
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
diff --git a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/exceptions/DamlSawtoothRuntimeException.java b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/exceptions/DamlSawtoothRuntimeException.java
index 4e2ff631..965f0b0b 100644
--- a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/exceptions/DamlSawtoothRuntimeException.java
+++ b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/exceptions/DamlSawtoothRuntimeException.java
@@ -1,4 +1,4 @@
-/* Copyright 2019 Blockchain Technology Partners
+/* Copyright © 2023 Paravela Limited
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
diff --git a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/exceptions/SawtoothWriteException.java b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/exceptions/SawtoothWriteException.java
index 5658ae82..4ed58a3b 100644
--- a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/exceptions/SawtoothWriteException.java
+++ b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/exceptions/SawtoothWriteException.java
@@ -1,4 +1,4 @@
-/* Copyright 2019 Blockchain Technology Partners
+/* Copyright © 2023 Paravela Limited
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
diff --git a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/exceptions/package-info.java b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/exceptions/package-info.java
index 4833d676..95d124bb 100644
--- a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/exceptions/package-info.java
+++ b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/exceptions/package-info.java
@@ -1,4 +1,4 @@
-/* Copyright 2019 Blockchain Technology Partners
+/* Copyright © 2023 Paravela Limited
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
diff --git a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/package-info.java b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/package-info.java
index d3264e91..69d0009b 100644
--- a/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/package-info.java
+++ b/sawtooth-daml-common/src/main/java/com/blockchaintp/sawtooth/daml/package-info.java
@@ -1,4 +1,4 @@
-/* Copyright 2019 Blockchain Technology Partners
+/* Copyright © 2023 Paravela Limited
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
diff --git a/sawtooth-daml-common/src/main/protos/rpc.proto b/sawtooth-daml-common/src/main/protos/rpc.proto
index 5863e821..a7ee784b 100644
--- a/sawtooth-daml-common/src/main/protos/rpc.proto
+++ b/sawtooth-daml-common/src/main/protos/rpc.proto
@@ -1,5 +1,5 @@
 /*
- *  Copyright 2020 Blockchain Technology Partners
+ *  Copyright © 2023 Paravela Limited
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
diff --git a/sawtooth-daml-common/src/test/com/blockchaintp/sawtooth/daml/NamespaceTest.java b/sawtooth-daml-common/src/test/com/blockchaintp/sawtooth/daml/NamespaceTest.java
index 7ec18b38..0976347c 100644
--- a/sawtooth-daml-common/src/test/com/blockchaintp/sawtooth/daml/NamespaceTest.java
+++ b/sawtooth-daml-common/src/test/com/blockchaintp/sawtooth/daml/NamespaceTest.java
@@ -1,4 +1,4 @@
-/* Copyright 2019 Blockchain Technology Partners
+/* Copyright © 2023 Paravela Limited
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
diff --git a/sawtooth-daml-rpc/pom.xml b/sawtooth-daml-rpc/pom.xml
index 6eff1b66..1f0a806b 100644
--- a/sawtooth-daml-rpc/pom.xml
+++ b/sawtooth-daml-rpc/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- * Copyright 2019 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/sawtooth-daml-rpc/src/main/assembly/assembly.xml b/sawtooth-daml-rpc/src/main/assembly/assembly.xml
index da7d8db7..e439f8ca 100644
--- a/sawtooth-daml-rpc/src/main/assembly/assembly.xml
+++ b/sawtooth-daml-rpc/src/main/assembly/assembly.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- * Copyright 2019 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/DamlAuthServices.java b/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/DamlAuthServices.java
index 528fe956..c1e29b25 100644
--- a/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/DamlAuthServices.java
+++ b/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/DamlAuthServices.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019-2021 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
diff --git a/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/SawtoothLedgerWriter.java b/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/SawtoothLedgerWriter.java
index 4ec332b3..18b47455 100644
--- a/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/SawtoothLedgerWriter.java
+++ b/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/SawtoothLedgerWriter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
diff --git a/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/SawtoothReaderWriter.java b/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/SawtoothReaderWriter.java
index 594721cb..c8b2035b 100644
--- a/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/SawtoothReaderWriter.java
+++ b/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/SawtoothReaderWriter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
diff --git a/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/ZmqEventHandler.java b/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/ZmqEventHandler.java
index 41322279..c61c59da 100644
--- a/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/ZmqEventHandler.java
+++ b/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/ZmqEventHandler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019-2021 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
diff --git a/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/package-info.java b/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/package-info.java
index 10246478..59f961e0 100644
--- a/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/package-info.java
+++ b/sawtooth-daml-rpc/src/main/java/com/blockchaintp/sawtooth/daml/rpc/package-info.java
@@ -1,4 +1,4 @@
-/* Copyright 2019 Blockchain Technology Partners
+/* Copyright © 2023 Paravela Limited
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
diff --git a/sawtooth-daml-rpc/src/main/scala/com/blockchaintp/sawtooth/daml/rpc/Main.scala b/sawtooth-daml-rpc/src/main/scala/com/blockchaintp/sawtooth/daml/rpc/Main.scala
index a95df3ff..57d6833d 100644
--- a/sawtooth-daml-rpc/src/main/scala/com/blockchaintp/sawtooth/daml/rpc/Main.scala
+++ b/sawtooth-daml-rpc/src/main/scala/com/blockchaintp/sawtooth/daml/rpc/Main.scala
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
diff --git a/sawtooth-daml-rpc/src/main/scripts/entrypoint.sh b/sawtooth-daml-rpc/src/main/scripts/entrypoint.sh
index b22ae339..e15983e2 100644
--- a/sawtooth-daml-rpc/src/main/scripts/entrypoint.sh
+++ b/sawtooth-daml-rpc/src/main/scripts/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright 2019 Blockchain Techology Partners
+# Copyright © 2023 Paravela Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/sawtooth-daml-rpc/src/main/scripts/jwtgenerator.sh b/sawtooth-daml-rpc/src/main/scripts/jwtgenerator.sh
index 297acbc7..6cf6d485 100755
--- a/sawtooth-daml-rpc/src/main/scripts/jwtgenerator.sh
+++ b/sawtooth-daml-rpc/src/main/scripts/jwtgenerator.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright 2019 Blockchain Techology Partners
+# Copyright © 2023 Paravela Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/sawtooth-daml-rpc/src/test/java/com/blockchaintp/sawtooth/daml/rpc/events/ZmqEventHandlerTest.java b/sawtooth-daml-rpc/src/test/java/com/blockchaintp/sawtooth/daml/rpc/events/ZmqEventHandlerTest.java
index 3cd11785..c7500e8b 100644
--- a/sawtooth-daml-rpc/src/test/java/com/blockchaintp/sawtooth/daml/rpc/events/ZmqEventHandlerTest.java
+++ b/sawtooth-daml-rpc/src/test/java/com/blockchaintp/sawtooth/daml/rpc/events/ZmqEventHandlerTest.java
@@ -1,4 +1,4 @@
-/* Copyright 2019 Blockchain Technology Partners
+/* Copyright © 2023 Paravela Limited
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
diff --git a/sawtooth-daml-rpc/src/test/resources/log4j.xml b/sawtooth-daml-rpc/src/test/resources/log4j.xml
index 4162f99d..cbd612fc 100644
--- a/sawtooth-daml-rpc/src/test/resources/log4j.xml
+++ b/sawtooth-daml-rpc/src/test/resources/log4j.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- * Copyright 2019 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/sawtooth-daml-tp/pom.xml b/sawtooth-daml-tp/pom.xml
index f9d73711..06919720 100644
--- a/sawtooth-daml-tp/pom.xml
+++ b/sawtooth-daml-tp/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- * Copyright 2019 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/sawtooth-daml-tp/src/main/assembly/assembly.xml b/sawtooth-daml-tp/src/main/assembly/assembly.xml
index 1cfe9e5b..2b4193bf 100644
--- a/sawtooth-daml-tp/src/main/assembly/assembly.xml
+++ b/sawtooth-daml-tp/src/main/assembly/assembly.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- * Copyright 2019 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/ContextLedgerState.java b/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/ContextLedgerState.java
index a744e46e..cd18a579 100644
--- a/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/ContextLedgerState.java
+++ b/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/ContextLedgerState.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
diff --git a/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/DamlTransactionHandler.java b/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/DamlTransactionHandler.java
index 829ea35b..2c1b6ebd 100644
--- a/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/DamlTransactionHandler.java
+++ b/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/DamlTransactionHandler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
diff --git a/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/DamlTransactionProcessorMain.java b/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/DamlTransactionProcessorMain.java
index 4c60a761..a5115f55 100644
--- a/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/DamlTransactionProcessorMain.java
+++ b/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/DamlTransactionProcessorMain.java
@@ -1,5 +1,5 @@
 /*
- *  Copyright 2020 Blockchain Technology Partners
+ *  Copyright © 2023 Paravela Limited
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
diff --git a/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/LedgerState.java b/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/LedgerState.java
index 7354ace5..64365208 100644
--- a/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/LedgerState.java
+++ b/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/LedgerState.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
diff --git a/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/package-info.java b/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/package-info.java
index 500f82b5..446c506e 100644
--- a/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/package-info.java
+++ b/sawtooth-daml-tp/src/main/java/com/blockchaintp/sawtooth/daml/processor/package-info.java
@@ -1,4 +1,4 @@
-/* Copyright 2019 Blockchain Technology Partners
+/* Copyright © 2023 Paravela Limited
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
diff --git a/sawtooth-daml-tp/src/main/scripts/entrypoint.sh b/sawtooth-daml-tp/src/main/scripts/entrypoint.sh
index 27618c79..fae4c323 100644
--- a/sawtooth-daml-tp/src/main/scripts/entrypoint.sh
+++ b/sawtooth-daml-tp/src/main/scripts/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright 2019 Blockchain Techology Partners
+# Copyright © 2023 Paravela Limited
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/sawtooth-daml-tp/src/test/java/com/blockchaintp/sawtooth/daml/processor/ContextLedgerStateTest.java b/sawtooth-daml-tp/src/test/java/com/blockchaintp/sawtooth/daml/processor/ContextLedgerStateTest.java
index eb381dc3..0451b45e 100644
--- a/sawtooth-daml-tp/src/test/java/com/blockchaintp/sawtooth/daml/processor/ContextLedgerStateTest.java
+++ b/sawtooth-daml-tp/src/test/java/com/blockchaintp/sawtooth/daml/processor/ContextLedgerStateTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
diff --git a/sawtooth-daml-tp/src/test/resources/log4j.xml b/sawtooth-daml-tp/src/test/resources/log4j.xml
index 4162f99d..cbd612fc 100644
--- a/sawtooth-daml-tp/src/test/resources/log4j.xml
+++ b/sawtooth-daml-tp/src/test/resources/log4j.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- * Copyright 2019 Blockchain Technology Partners
+ * Copyright © 2023 Paravela Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.