diff --git a/Dockerfile b/Dockerfile
index 9bb82e245b48844c756ed8168100a83efd30c9dc..f6382cb8aa692589abbd4350005bf83ec716447b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20
+FROM golang:1.21
 
 WORKDIR /tmp
 COPY --chmod=0755 run-go-test /usr/bin/run-go-test