diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 522c41a61..252c079b1 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-spanner-jdbc</artifactId>
-      <version>2.20.2</version>
+      <version>2.21.0</version>
     </dependency>
     <!-- [END spanner-jdbc_install_without_bom] -->
 
diff --git a/samples/spring-data-jdbc/pom.xml b/samples/spring-data-jdbc/pom.xml
index cf4c573b7..49dd1ee4c 100644
--- a/samples/spring-data-jdbc/pom.xml
+++ b/samples/spring-data-jdbc/pom.xml
@@ -62,7 +62,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-spanner-jdbc</artifactId>
-      <version>2.20.2</version>
+      <version>2.21.0</version>
     </dependency>
     <dependency>
       <groupId>org.postgresql</groupId>