diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 0cd06e0e..a560b228 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -41,7 +41,7 @@
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 a173bc0c..37091b3f 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -39,7 +39,7 @@
com.google.protobuf
protobuf-java-util
- 3.15.3
+ 3.15.5
junit