diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 1978e186..9eebcece 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
- 3.14.0
+ 3.15.0
junit
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index fa2d5b98..a25cb69e 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -35,7 +35,7 @@
com.google.protobuf
protobuf-java-util
- 3.14.0
+ 3.15.0
junit
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index 4f7019ff..3cc718d4 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -46,7 +46,7 @@
com.google.protobuf
protobuf-java-util
- 3.14.0
+ 3.15.0
junit