diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 12e1da70..26395c1a 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 8366db28..826cd040 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -34,7 +34,7 @@
com.google.protobuf
protobuf-java-util
- 3.15.6
+ 3.15.8
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index 4ac48f67..1400432e 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