diff --git a/spannerlib/wrappers/spannerlib-java/pom.xml b/spannerlib/wrappers/spannerlib-java/pom.xml
index 9347d5bf..d4f04cc6 100644
--- a/spannerlib/wrappers/spannerlib-java/pom.xml
+++ b/spannerlib/wrappers/spannerlib-java/pom.xml
@@ -30,7 +30,7 @@
       <dependency>
         <groupId>com.google.protobuf</groupId>
         <artifactId>protobuf-bom</artifactId>
-        <version>4.34.1</version>
+        <version>4.35.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>