diff --git a/pom.xml b/pom.xml
index b6ced97a..00537dfc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -71,7 +71,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-spanner-bom</artifactId>
-        <version>6.3.3</version>
+        <version>6.4.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>