diff --git a/dev/Dockerfile.go-builder b/dev/Dockerfile.go-builder
index 9435ed75..652b1706 100644
--- a/dev/Dockerfile.go-builder
+++ b/dev/Dockerfile.go-builder
@@ -1,2 +1,2 @@
-FROM golang:1.20.1
+FROM golang:1.21rc3
 COPY  ./bin/witness /usr/bin