diff --git a/google-cloud-spanner/pom.xml b/google-cloud-spanner/pom.xml
index f8c866f444..1ceeab0672 100644
--- a/google-cloud-spanner/pom.xml
+++ b/google-cloud-spanner/pom.xml
@@ -15,7 +15,7 @@
google-cloud-spanner
- 0.30.0
+ 0.31.0
diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index b7dc1b6eb0..5cad27a583 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -21,7 +21,7 @@
1.8
1.8
UTF-8
- 0.30.0
+ 0.31.0
2.1.1
3.2.1
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index af955dc24c..c8395bbf31 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -21,7 +21,7 @@
1.8
1.8
UTF-8
- 0.30.0
+ 0.31.0
2.1.1
3.2.1
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index d0ef075e0f..a40c65a2a1 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -23,7 +23,7 @@
1.8
1.8
UTF-8
- 0.30.0
+ 0.31.0