diff --git a/Dockerfile b/Dockerfile
index ed69a04789..b9b673209c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ ARG VERSION=""
 ARG BUILDNUM=""
 
 # Build Geth in a stock Go builder container
-FROM golang:1.21-alpine as builder
+FROM golang:1.21.6-alpine as builder
 
 RUN apk add --no-cache gcc musl-dev linux-headers git
 
diff --git a/Dockerfile.alltools b/Dockerfile.alltools
index c317da25fa..ef688edf52 100644
--- a/Dockerfile.alltools
+++ b/Dockerfile.alltools
@@ -4,7 +4,7 @@ ARG VERSION=""
 ARG BUILDNUM=""
 
 # Build Geth in a stock Go builder container
-FROM golang:1.21-alpine as builder
+FROM golang:1.21.6-alpine as builder
 
 RUN apk add --no-cache gcc musl-dev linux-headers git