diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 2ab65796..2e8e0669 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
- 3.15.6
+ 3.15.8
junit
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index a40b9fe1..5d7249e3 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -35,7 +35,7 @@
com.google.protobuf
protobuf-java-util
- 3.15.6
+ 3.15.8
junit