diff --git a/plc4j/integrations/apache-calcite/pom.xml b/plc4j/integrations/apache-calcite/pom.xml
index c396a45e9a5..9f984782b0e 100644
--- a/plc4j/integrations/apache-calcite/pom.xml
+++ b/plc4j/integrations/apache-calcite/pom.xml
@@ -153,7 +153,7 @@
       <dependency>
         <groupId>com.google.protobuf</groupId>
         <artifactId>protobuf-java</artifactId>
-        <version>3.22.0</version>
+        <version>3.22.1</version>
       </dependency>
       <dependency>
         <groupId>org.checkerframework</groupId>