diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 91523b01..c9e440f4 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
- 3.15.3
+ 3.15.5
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index fd8179c3..e8895eea 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -35,7 +35,7 @@
com.google.protobuf
protobuf-java-util
- 3.15.3
+ 3.15.5