diff --git a/Dockerfile.protoc b/Dockerfile.protoc
index 970a7302682d..790195c3d693 100644
--- a/Dockerfile.protoc
+++ b/Dockerfile.protoc
@@ -1,4 +1,4 @@
-FROM golang:1.18.1
+FROM golang:1.18
 
 # Install protoc (cf. http://google.github.io/proto-lens/installing-protoc.html)
 ENV PROTOC_ZIP=protoc-3.19.4-linux-x86_64.zip