diff --git a/Dockerfile b/Dockerfile
index 4ca9ee578..c95f4f7f6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,7 +26,7 @@ RUN apt-get update && \
     make internal/resources/macoui internal/resources/blocky
 
 # Stage 3: Build
-FROM --platform=${BUILDPLATFORM} docker.io/library/golang:1.21.4 as builder
+FROM --platform=${BUILDPLATFORM} docker.io/library/golang:1.21.5 as builder
 
 ARG GIT_BUILD_HASH
 ARG TARGETARCH