diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index f1b45fcf..50e363dc 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -48,7 +48,7 @@
com.google.cloud
google-cloud-core
- 2.3.0
+ 2.3.1
tests
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index aec4eeb3..042f3e2a 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -46,7 +46,7 @@
com.google.cloud
google-cloud-core
- 2.3.0
+ 2.3.1
tests
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index 49c05323..ebba4866 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -59,7 +59,7 @@
com.google.cloud
google-cloud-core
- 2.3.0
+ 2.3.1
tests