diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 013f66ee..9036766a 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -52,7 +52,7 @@
com.google.cloud
google-cloud-core
- 2.3.0
+ 2.3.1
test
tests
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 252815df..0093cd56 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -52,7 +52,7 @@
com.google.cloud
google-cloud-core
- 2.3.0
+ 2.3.1
test
tests
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index 6e3b3b71..34f697ca 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -62,7 +62,7 @@
com.google.cloud
google-cloud-core
- 2.3.0
+ 2.3.1
test
tests