[hotfix] Update copyright year in NOTICE files
diff --git a/NOTICE b/NOTICE
index 123f92a..5231f4c 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,5 +1,5 @@
 Apache Flink Opensearch Connector
-Copyright 2014-2022 The Apache Software Foundation
+Copyright 2014-2023 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).
diff --git a/flink-sql-connector-opensearch/src/main/resources/META-INF/NOTICE b/flink-sql-connector-opensearch/src/main/resources/META-INF/NOTICE
index 81d8918..c9bd693 100644
--- a/flink-sql-connector-opensearch/src/main/resources/META-INF/NOTICE
+++ b/flink-sql-connector-opensearch/src/main/resources/META-INF/NOTICE
@@ -1,5 +1,5 @@
 flink-sql-connector-opensearch
-Copyright 2014-2022 The Apache Software Foundation
+Copyright 2014-2023 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).