diff --git a/src/main/java/org/springframework/data/aerospike/config/AerospikeConnectionSettings.java b/src/main/java/org/springframework/data/aerospike/config/AerospikeConnectionSettings.java
index 04093c759..13b4d675b 100644
--- a/src/main/java/org/springframework/data/aerospike/config/AerospikeConnectionSettings.java
+++ b/src/main/java/org/springframework/data/aerospike/config/AerospikeConnectionSettings.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2024 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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 org.springframework.data.aerospike.config;
 
 import com.aerospike.client.Host;
diff --git a/src/main/java/org/springframework/data/aerospike/config/AerospikeDataSettings.java b/src/main/java/org/springframework/data/aerospike/config/AerospikeDataSettings.java
index fd2b195a4..7246a964e 100644
--- a/src/main/java/org/springframework/data/aerospike/config/AerospikeDataSettings.java
+++ b/src/main/java/org/springframework/data/aerospike/config/AerospikeDataSettings.java
@@ -1,6 +1,20 @@
+/*
+ * Copyright 2024 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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 org.springframework.data.aerospike.config;
 
-
 import lombok.Getter;
 import lombok.Setter;
 
diff --git a/src/main/java/org/springframework/data/aerospike/config/AerospikeSettings.java b/src/main/java/org/springframework/data/aerospike/config/AerospikeSettings.java
index 0302ac1f3..1882f955b 100644
--- a/src/main/java/org/springframework/data/aerospike/config/AerospikeSettings.java
+++ b/src/main/java/org/springframework/data/aerospike/config/AerospikeSettings.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2024 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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 org.springframework.data.aerospike.config;
 
 import lombok.Data;