diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index c65f3557..d7b12f2f 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -36,7 +36,7 @@
com.google.protobuf
protobuf-java-util
- 3.15.2
+ 3.15.3
junit
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 6a78e314..386e51ea 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -35,7 +35,7 @@
com.google.protobuf
protobuf-java-util
- 3.15.2
+ 3.15.3
junit