diff --git a/Dockerfile_generator b/Dockerfile_generator
index 21a00b665..13cfc055a 100644
--- a/Dockerfile_generator
+++ b/Dockerfile_generator
@@ -11,9 +11,9 @@ RUN go install github.com/vektra/mockery/v2@v2.20.0 && \
 
 RUN apt-get update && apt-get install unzip
 
-RUN curl -LO https://github.com/protocolbuffers/protobuf/releases/download/v3.17.3/protoc-3.17.3-linux-x86_64.zip && \
-    unzip protoc-3.17.3-linux-x86_64.zip -d /usr/local && \
-    rm protoc-3.17.3-linux-x86_64.zip && \
+RUN curl -LO https://github.com/protocolbuffers/protobuf/releases/download/v22.3/protoc-22.3-linux-x86_64.zip && \
+    unzip protoc-22.3-linux-x86_64.zip -d /usr/local && \
+    rm protoc-22.3-linux-x86_64.zip && \
     chmod a+x /usr/local/bin/protoc && \
     find /usr/local -type d | xargs chmod 755 && \
     find /usr/local -type f | xargs chmod a+r
diff --git a/pkg/labeler/labeler.pb.go b/pkg/labeler/labeler.pb.go
index 0a8707370..cfe9d6f5a 100644
--- a/pkg/labeler/labeler.pb.go
+++ b/pkg/labeler/labeler.pb.go
@@ -16,7 +16,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.23.0
-// 	protoc        v3.17.3
+// 	protoc        v4.22.3
 // source: labeler.proto
 
 package labeler