diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index bdbdc120..6cf72a7f 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 a0580e3f..cb73b590 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
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index 06bfcea3..2aa2b6b5 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -46,7 +46,7 @@
com.google.protobuf
protobuf-java-util
- 3.15.6
+ 3.15.8
junit