diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 42edfc97..c2d4139d 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -35,7 +35,7 @@
com.google.protobuf
protobuf-java-util
- 3.21.5
+ 3.21.6
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 1c6e544a..e8f944c6 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -35,7 +35,7 @@
com.google.protobuf
protobuf-java-util
- 3.21.5
+ 3.21.6