diff --git a/pom.xml b/pom.xml
index 053d3df..0649d3b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -77,7 +77,7 @@
       <dependency>
         <groupId>com.google.protobuf</groupId>
         <artifactId>protobuf-bom</artifactId>
-        <version>4.32.1</version>
+        <version>4.33.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>