diff --git a/common/src/main/java/dev/lukebemish/excavatedvariants/api/data/modifier/Modifier.java b/common/src/main/java/dev/lukebemish/excavatedvariants/api/data/modifier/Modifier.java
index 5e928bb..a0f006f 100644
--- a/common/src/main/java/dev/lukebemish/excavatedvariants/api/data/modifier/Modifier.java
+++ b/common/src/main/java/dev/lukebemish/excavatedvariants/api/data/modifier/Modifier.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 Luke Bemish and contributors
+ * Copyright (C) 2023-2024 Luke Bemish and contributors
  * SPDX-License-Identifier: LGPL-3.0-or-later
  */
 
diff --git a/common/src/main/java/dev/lukebemish/excavatedvariants/impl/ExcavatedVariants.java b/common/src/main/java/dev/lukebemish/excavatedvariants/impl/ExcavatedVariants.java
index eab308c..fe8ac82 100644
--- a/common/src/main/java/dev/lukebemish/excavatedvariants/impl/ExcavatedVariants.java
+++ b/common/src/main/java/dev/lukebemish/excavatedvariants/impl/ExcavatedVariants.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 Luke Bemish and contributors
+ * Copyright (C) 2023-2024 Luke Bemish and contributors
  * SPDX-License-Identifier: LGPL-3.0-or-later
  */
 
diff --git a/common/src/main/java/dev/lukebemish/excavatedvariants/impl/ExcavatedVariantsClient.java b/common/src/main/java/dev/lukebemish/excavatedvariants/impl/ExcavatedVariantsClient.java
index 3f95fc1..f88edc5 100644
--- a/common/src/main/java/dev/lukebemish/excavatedvariants/impl/ExcavatedVariantsClient.java
+++ b/common/src/main/java/dev/lukebemish/excavatedvariants/impl/ExcavatedVariantsClient.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 Luke Bemish and contributors
+ * Copyright (C) 2023-2024 Luke Bemish and contributors
  * SPDX-License-Identifier: LGPL-3.0-or-later
  */
 
diff --git a/common/src/main/java/dev/lukebemish/excavatedvariants/impl/client/ItemModelPlanner.java b/common/src/main/java/dev/lukebemish/excavatedvariants/impl/client/ItemModelPlanner.java
index ca20e38..8fe1ac7 100644
--- a/common/src/main/java/dev/lukebemish/excavatedvariants/impl/client/ItemModelPlanner.java
+++ b/common/src/main/java/dev/lukebemish/excavatedvariants/impl/client/ItemModelPlanner.java
@@ -1,3 +1,8 @@
+/*
+ * Copyright (C) 2024 Luke Bemish and contributors
+ * SPDX-License-Identifier: LGPL-3.0-or-later
+ */
+
 package dev.lukebemish.excavatedvariants.impl.client;
 
 import com.google.gson.JsonObject;
diff --git a/common/src/main/java/dev/lukebemish/excavatedvariants/impl/worldgen/OreFinderUtil.java b/common/src/main/java/dev/lukebemish/excavatedvariants/impl/worldgen/OreFinderUtil.java
index e8b72ae..8d7f010 100644
--- a/common/src/main/java/dev/lukebemish/excavatedvariants/impl/worldgen/OreFinderUtil.java
+++ b/common/src/main/java/dev/lukebemish/excavatedvariants/impl/worldgen/OreFinderUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 Luke Bemish and contributors
+ * Copyright (C) 2023-2024 Luke Bemish and contributors
  * SPDX-License-Identifier: LGPL-3.0-or-later
  */
 
diff --git a/common/src/main/java/dev/lukebemish/excavatedvariants/impl/worldgen/OreGenMapSavedData.java b/common/src/main/java/dev/lukebemish/excavatedvariants/impl/worldgen/OreGenMapSavedData.java
index c8df32c..c6fa0cd 100644
--- a/common/src/main/java/dev/lukebemish/excavatedvariants/impl/worldgen/OreGenMapSavedData.java
+++ b/common/src/main/java/dev/lukebemish/excavatedvariants/impl/worldgen/OreGenMapSavedData.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 Luke Bemish and contributors
+ * Copyright (C) 2023-2024 Luke Bemish and contributors
  * SPDX-License-Identifier: LGPL-3.0-or-later
  */