diff --git a/Source/AssistantV1/Assistant.swift b/Source/AssistantV1/Assistant.swift
index fbbe79a0b..14a6367ca 100644
--- a/Source/AssistantV1/Assistant.swift
+++ b/Source/AssistantV1/Assistant.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2018, 2020.
  *
  * 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/Source/AssistantV1/Models/DialogNodeOutputGeneric.swift b/Source/AssistantV1/Models/DialogNodeOutputGeneric.swift
index 56202ae4c..42a47402c 100644
--- a/Source/AssistantV1/Models/DialogNodeOutputGeneric.swift
+++ b/Source/AssistantV1/Models/DialogNodeOutputGeneric.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2018, 2020.
  *
  * 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/Source/AssistantV1/Models/MessageInput.swift b/Source/AssistantV1/Models/MessageInput.swift
index 1b60c5985..8c5d15e45 100644
--- a/Source/AssistantV1/Models/MessageInput.swift
+++ b/Source/AssistantV1/Models/MessageInput.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2017, 2020.
  *
  * 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/Source/AssistantV1/Models/WorkspaceSystemSettings.swift b/Source/AssistantV1/Models/WorkspaceSystemSettings.swift
index 65e375c58..962b7287f 100644
--- a/Source/AssistantV1/Models/WorkspaceSystemSettings.swift
+++ b/Source/AssistantV1/Models/WorkspaceSystemSettings.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2018, 2020.
  *
  * 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/Source/AssistantV2/Assistant.swift b/Source/AssistantV2/Assistant.swift
index ce6b996cb..120a1f778 100644
--- a/Source/AssistantV2/Assistant.swift
+++ b/Source/AssistantV2/Assistant.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2018, 2020.
  *
  * 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/Source/AssistantV2/Models/MessageContext.swift b/Source/AssistantV2/Models/MessageContext.swift
index 62af7fa0b..f592c4fcc 100644
--- a/Source/AssistantV2/Models/MessageContext.swift
+++ b/Source/AssistantV2/Models/MessageContext.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2018, 2020.
  *
  * 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/Source/AssistantV2/Models/MessageContextGlobal.swift b/Source/AssistantV2/Models/MessageContextGlobal.swift
index ad2c5c0d3..d5fe41c40 100644
--- a/Source/AssistantV2/Models/MessageContextGlobal.swift
+++ b/Source/AssistantV2/Models/MessageContextGlobal.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2018, 2020.
  *
  * 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/Source/AssistantV2/Models/MessageContextSkill.swift b/Source/AssistantV2/Models/MessageContextSkill.swift
index 099ff03fd..d1fcb75c5 100644
--- a/Source/AssistantV2/Models/MessageContextSkill.swift
+++ b/Source/AssistantV2/Models/MessageContextSkill.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2019, 2020.
  *
  * 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/Source/AssistantV2/Models/MessageContextSkills.swift b/Source/AssistantV2/Models/MessageContextSkills.swift
index 6f2fb2cb4..fb71fd309 100644
--- a/Source/AssistantV2/Models/MessageContextSkills.swift
+++ b/Source/AssistantV2/Models/MessageContextSkills.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2018, 2020.
  *
  * 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/Source/AssistantV2/Models/MessageInput.swift b/Source/AssistantV2/Models/MessageInput.swift
index 86cdff696..c76ac506c 100644
--- a/Source/AssistantV2/Models/MessageInput.swift
+++ b/Source/AssistantV2/Models/MessageInput.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2018, 2020.
  *
  * 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/Source/AssistantV2/Models/MessageInputOptions.swift b/Source/AssistantV2/Models/MessageInputOptions.swift
index 819c7e9aa..d9ac34fdf 100644
--- a/Source/AssistantV2/Models/MessageInputOptions.swift
+++ b/Source/AssistantV2/Models/MessageInputOptions.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2018, 2020.
  *
  * 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/Source/AssistantV2/Models/MessageOutput.swift b/Source/AssistantV2/Models/MessageOutput.swift
index b13b15b3a..41a14bb75 100644
--- a/Source/AssistantV2/Models/MessageOutput.swift
+++ b/Source/AssistantV2/Models/MessageOutput.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2018, 2020.
  *
  * 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/Source/AssistantV2/Models/MessageRequest.swift b/Source/AssistantV2/Models/MessageRequest.swift
index 78de03d3e..fd5bb0f44 100644
--- a/Source/AssistantV2/Models/MessageRequest.swift
+++ b/Source/AssistantV2/Models/MessageRequest.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2018, 2020.
  *
  * 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/Source/AssistantV2/Models/MessageResponse.swift b/Source/AssistantV2/Models/MessageResponse.swift
index d6b2ac0c4..1872d6d28 100644
--- a/Source/AssistantV2/Models/MessageResponse.swift
+++ b/Source/AssistantV2/Models/MessageResponse.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2018, 2020.
  *
  * 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/Source/AssistantV2/Models/SearchResult.swift b/Source/AssistantV2/Models/SearchResult.swift
index 6eb48c35f..f48631678 100644
--- a/Source/AssistantV2/Models/SearchResult.swift
+++ b/Source/AssistantV2/Models/SearchResult.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2019, 2020.
  *
  * 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/Source/AssistantV2/Models/SearchResultHighlight.swift b/Source/AssistantV2/Models/SearchResultHighlight.swift
index 62d673925..6ee372be8 100644
--- a/Source/AssistantV2/Models/SearchResultHighlight.swift
+++ b/Source/AssistantV2/Models/SearchResultHighlight.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2019, 2020.
  *
  * 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/Source/CompareComplyV1/CompareComply.swift b/Source/CompareComplyV1/CompareComply.swift
index 1aaef9fd4..70222dded 100644
--- a/Source/CompareComplyV1/CompareComply.swift
+++ b/Source/CompareComplyV1/CompareComply.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2018, 2020.
  *
  * 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/Source/DiscoveryV1/Discovery.swift b/Source/DiscoveryV1/Discovery.swift
index 109b442ff..2dce3d4c2 100644
--- a/Source/DiscoveryV1/Discovery.swift
+++ b/Source/DiscoveryV1/Discovery.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2016, 2020.
  *
  * 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/Source/DiscoveryV1/Models/AggregationResult.swift b/Source/DiscoveryV1/Models/AggregationResult.swift
index 003d4acba..98da230f2 100644
--- a/Source/DiscoveryV1/Models/AggregationResult.swift
+++ b/Source/DiscoveryV1/Models/AggregationResult.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2018, 2019.
  *
  * 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/Source/DiscoveryV1/Models/QueryAggregation.swift b/Source/DiscoveryV1/Models/QueryAggregation.swift
index eac9278a8..2794f53a8 100644
--- a/Source/DiscoveryV1/Models/QueryAggregation.swift
+++ b/Source/DiscoveryV1/Models/QueryAggregation.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2018.
  *
  * 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/Source/DiscoveryV2/Discovery.swift b/Source/DiscoveryV2/Discovery.swift
index 8fda25461..8a79096b7 100644
--- a/Source/DiscoveryV2/Discovery.swift
+++ b/Source/DiscoveryV2/Discovery.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2019, 2020.
  *
  * 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/Source/DiscoveryV2/Models/QueryAggregation.swift b/Source/DiscoveryV2/Models/QueryAggregation.swift
index 51a44a150..28e03676a 100644
--- a/Source/DiscoveryV2/Models/QueryAggregation.swift
+++ b/Source/DiscoveryV2/Models/QueryAggregation.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2019.
  *
  * 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/Source/LanguageTranslatorV3/LanguageTranslator.swift b/Source/LanguageTranslatorV3/LanguageTranslator.swift
index 3226b2e4f..76c37d48f 100644
--- a/Source/LanguageTranslatorV3/LanguageTranslator.swift
+++ b/Source/LanguageTranslatorV3/LanguageTranslator.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2018, 2020.
  *
  * 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/Source/NaturalLanguageClassifierV1/NaturalLanguageClassifier.swift b/Source/NaturalLanguageClassifierV1/NaturalLanguageClassifier.swift
index 3ab08fd2d..73f36785d 100644
--- a/Source/NaturalLanguageClassifierV1/NaturalLanguageClassifier.swift
+++ b/Source/NaturalLanguageClassifierV1/NaturalLanguageClassifier.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2016, 2020.
  *
  * 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/Source/NaturalLanguageUnderstandingV1/Models/MetadataOptions.swift b/Source/NaturalLanguageUnderstandingV1/Models/MetadataOptions.swift
index f7627efa0..95c7e89a5 100644
--- a/Source/NaturalLanguageUnderstandingV1/Models/MetadataOptions.swift
+++ b/Source/NaturalLanguageUnderstandingV1/Models/MetadataOptions.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2017, 2019.
  *
  * 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/Source/NaturalLanguageUnderstandingV1/Models/Model.swift b/Source/NaturalLanguageUnderstandingV1/Models/Model.swift
index 3c6abcac9..45c6bfb2e 100644
--- a/Source/NaturalLanguageUnderstandingV1/Models/Model.swift
+++ b/Source/NaturalLanguageUnderstandingV1/Models/Model.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2017, 2020.
  *
  * 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/Source/NaturalLanguageUnderstandingV1/NaturalLanguageUnderstanding.swift b/Source/NaturalLanguageUnderstandingV1/NaturalLanguageUnderstanding.swift
index 79b247fa9..36462233a 100644
--- a/Source/NaturalLanguageUnderstandingV1/NaturalLanguageUnderstanding.swift
+++ b/Source/NaturalLanguageUnderstandingV1/NaturalLanguageUnderstanding.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2017, 2020.
  *
  * 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/Source/PersonalityInsightsV3/PersonalityInsights.swift b/Source/PersonalityInsightsV3/PersonalityInsights.swift
index 2110a0e42..8c0a5d265 100644
--- a/Source/PersonalityInsightsV3/PersonalityInsights.swift
+++ b/Source/PersonalityInsightsV3/PersonalityInsights.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2016, 2020.
  *
  * 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/Source/SpeechToTextV1/Models/SpeechRecognitionAlternative.swift b/Source/SpeechToTextV1/Models/SpeechRecognitionAlternative.swift
index 5e89f3eff..6802419fa 100644
--- a/Source/SpeechToTextV1/Models/SpeechRecognitionAlternative.swift
+++ b/Source/SpeechToTextV1/Models/SpeechRecognitionAlternative.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2016, 2019.
  *
  * 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/Source/SpeechToTextV1/SpeechToText.swift b/Source/SpeechToTextV1/SpeechToText.swift
index a7d441990..8a3f7d5ef 100644
--- a/Source/SpeechToTextV1/SpeechToText.swift
+++ b/Source/SpeechToTextV1/SpeechToText.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2016, 2020.
  *
  * 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/Source/TextToSpeechV1/TextToSpeech.swift b/Source/TextToSpeechV1/TextToSpeech.swift
index 8c3ee4134..076070001 100644
--- a/Source/TextToSpeechV1/TextToSpeech.swift
+++ b/Source/TextToSpeechV1/TextToSpeech.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2016, 2020.
  *
  * 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/Source/ToneAnalyzerV3/ToneAnalyzer.swift b/Source/ToneAnalyzerV3/ToneAnalyzer.swift
index a71831b9e..4cbb720ef 100644
--- a/Source/ToneAnalyzerV3/ToneAnalyzer.swift
+++ b/Source/ToneAnalyzerV3/ToneAnalyzer.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2016, 2020.
  *
  * 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/Source/VisualRecognitionV3/VisualRecognition.swift b/Source/VisualRecognitionV3/VisualRecognition.swift
index 5d33650b7..c34b83527 100644
--- a/Source/VisualRecognitionV3/VisualRecognition.swift
+++ b/Source/VisualRecognitionV3/VisualRecognition.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2016, 2020.
  *
  * 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/Source/VisualRecognitionV4/Models/ImageDetails.swift b/Source/VisualRecognitionV4/Models/ImageDetails.swift
index 6f3a019c5..4bfbe353d 100644
--- a/Source/VisualRecognitionV4/Models/ImageDetails.swift
+++ b/Source/VisualRecognitionV4/Models/ImageDetails.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2019, 2020.
  *
  * 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/Source/VisualRecognitionV4/Models/ObjectTrainingStatus.swift b/Source/VisualRecognitionV4/Models/ObjectTrainingStatus.swift
index bb6047397..e6bb1e77a 100644
--- a/Source/VisualRecognitionV4/Models/ObjectTrainingStatus.swift
+++ b/Source/VisualRecognitionV4/Models/ObjectTrainingStatus.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2019, 2020.
  *
  * 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/Source/VisualRecognitionV4/VisualRecognition.swift b/Source/VisualRecognitionV4/VisualRecognition.swift
index 53cd10da0..78d0cf955 100644
--- a/Source/VisualRecognitionV4/VisualRecognition.swift
+++ b/Source/VisualRecognitionV4/VisualRecognition.swift
@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corp. 2020.
+ * (C) Copyright IBM Corp. 2019, 2020.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.