diff --git a/kafka-plugins-client/pom.xml b/kafka-plugins-client/pom.xml
index 1773669..05a110f 100644
--- a/kafka-plugins-client/pom.xml
+++ b/kafka-plugins-client/pom.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Copyright © 2025 Cask Data, Inc.
+
+  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" BASIS, WITHOUT
+  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+  License for the specific language governing permissions and limitations under
+  the License.
+  -->
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/kafka-plugins-client/src/test/java/io/cdap/plugin/kafka/KafkaTestCommon.java b/kafka-plugins-client/src/test/java/io/cdap/plugin/kafka/KafkaTestCommon.java
index 639a481..9ae6890 100644
--- a/kafka-plugins-client/src/test/java/io/cdap/plugin/kafka/KafkaTestCommon.java
+++ b/kafka-plugins-client/src/test/java/io/cdap/plugin/kafka/KafkaTestCommon.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright © 2025 Cask Data, Inc.
+ *
+ * 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" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package io.cdap.plugin.kafka;
 
 import org.apache.kafka.clients.consumer.ConsumerConfig;
diff --git a/kafka-plugins-client/src/test/java/io/cdap/plugin/kafka/source/KafkaStreamingSourceUtilTest.java b/kafka-plugins-client/src/test/java/io/cdap/plugin/kafka/source/KafkaStreamingSourceUtilTest.java
index 39fa9b5..4f8c2d6 100644
--- a/kafka-plugins-client/src/test/java/io/cdap/plugin/kafka/source/KafkaStreamingSourceUtilTest.java
+++ b/kafka-plugins-client/src/test/java/io/cdap/plugin/kafka/source/KafkaStreamingSourceUtilTest.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright © 2025 Cask Data, Inc.
+ *
+ * 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" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package io.cdap.plugin.kafka.source;
 
 import org.apache.kafka.common.TopicPartition;
diff --git a/kafka-plugins-common/pom.xml b/kafka-plugins-common/pom.xml
index 8f7834d..0042193 100644
--- a/kafka-plugins-common/pom.xml
+++ b/kafka-plugins-common/pom.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Copyright © 2025 Cask Data, Inc.
+
+  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" BASIS, WITHOUT
+  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+  License for the specific language governing permissions and limitations under
+  the License.
+  -->
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/kafka-plugins-common/src/main/java/io/cdap/plugin/kafka/batch/source/KafkaBatchConfig.java b/kafka-plugins-common/src/main/java/io/cdap/plugin/kafka/batch/source/KafkaBatchConfig.java
index 9168bf6..9972242 100644
--- a/kafka-plugins-common/src/main/java/io/cdap/plugin/kafka/batch/source/KafkaBatchConfig.java
+++ b/kafka-plugins-common/src/main/java/io/cdap/plugin/kafka/batch/source/KafkaBatchConfig.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright © 2025 Cask Data, Inc.
+ *
+ * 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" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package io.cdap.plugin.kafka.batch.source;
 
 import com.google.common.annotations.VisibleForTesting;
diff --git a/kafka-plugins-common/src/main/java/io/cdap/plugin/kafka/batch/source/KafkaReader.java b/kafka-plugins-common/src/main/java/io/cdap/plugin/kafka/batch/source/KafkaReader.java
index bfd602c..a3d4561 100644
--- a/kafka-plugins-common/src/main/java/io/cdap/plugin/kafka/batch/source/KafkaReader.java
+++ b/kafka-plugins-common/src/main/java/io/cdap/plugin/kafka/batch/source/KafkaReader.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright © 2025 Cask Data, Inc.
+ *
+ * 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" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package io.cdap.plugin.kafka.batch.source;
 
 import java.io.Closeable;
diff --git a/pom.xml b/pom.xml
index c7b9243..04552f9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Copyright © 2025 Cask Data, Inc.
+
+  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" BASIS, WITHOUT
+  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+  License for the specific language governing permissions and limitations under
+  the License.
+  -->
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">