diff --git a/src/main/java/org/eclipse/yasson/internal/AnnotationIntrospector.java b/src/main/java/org/eclipse/yasson/internal/AnnotationIntrospector.java
index 432c7fe..d10b5a1 100644
--- a/src/main/java/org/eclipse/yasson/internal/AnnotationIntrospector.java
+++ b/src/main/java/org/eclipse/yasson/internal/AnnotationIntrospector.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2019 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2020 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
diff --git a/src/main/java/org/eclipse/yasson/internal/MappingContext.java b/src/main/java/org/eclipse/yasson/internal/MappingContext.java
index 944736d..13fc141 100644
--- a/src/main/java/org/eclipse/yasson/internal/MappingContext.java
+++ b/src/main/java/org/eclipse/yasson/internal/MappingContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2019 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2020 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
diff --git a/src/main/java/org/eclipse/yasson/internal/ReflectionUtils.java b/src/main/java/org/eclipse/yasson/internal/ReflectionUtils.java
index f93cb56..4469e96 100644
--- a/src/main/java/org/eclipse/yasson/internal/ReflectionUtils.java
+++ b/src/main/java/org/eclipse/yasson/internal/ReflectionUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2019 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2020 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
diff --git a/src/main/java/org/eclipse/yasson/internal/Unmarshaller.java b/src/main/java/org/eclipse/yasson/internal/Unmarshaller.java
index 047235d..408bb10 100644
--- a/src/main/java/org/eclipse/yasson/internal/Unmarshaller.java
+++ b/src/main/java/org/eclipse/yasson/internal/Unmarshaller.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2019 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2020 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
diff --git a/src/main/java/org/eclipse/yasson/internal/serializer/DeserializerBuilder.java b/src/main/java/org/eclipse/yasson/internal/serializer/DeserializerBuilder.java
index ad8250e..9502acd 100644
--- a/src/main/java/org/eclipse/yasson/internal/serializer/DeserializerBuilder.java
+++ b/src/main/java/org/eclipse/yasson/internal/serializer/DeserializerBuilder.java
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) 2015, 2019 Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2019 Payara Foundation and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2019, 2020 Payara Foundation and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
diff --git a/src/main/java/org/eclipse/yasson/internal/serializer/SerializerBuilder.java b/src/main/java/org/eclipse/yasson/internal/serializer/SerializerBuilder.java
index 1d6b2fa..ad151e6 100644
--- a/src/main/java/org/eclipse/yasson/internal/serializer/SerializerBuilder.java
+++ b/src/main/java/org/eclipse/yasson/internal/serializer/SerializerBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2019 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2020 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
diff --git a/src/test/java/org/eclipse/yasson/adapters/AdaptersTest.java b/src/test/java/org/eclipse/yasson/adapters/AdaptersTest.java
index e1ec491..00794c0 100644
--- a/src/test/java/org/eclipse/yasson/adapters/AdaptersTest.java
+++ b/src/test/java/org/eclipse/yasson/adapters/AdaptersTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2019 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2020 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
diff --git a/src/test/java/org/eclipse/yasson/defaultmapping/basic/BooleanTest.java b/src/test/java/org/eclipse/yasson/defaultmapping/basic/BooleanTest.java
index 85d3d36..40b415e 100644
--- a/src/test/java/org/eclipse/yasson/defaultmapping/basic/BooleanTest.java
+++ b/src/test/java/org/eclipse/yasson/defaultmapping/basic/BooleanTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2019 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2020 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at