diff --git a/Dockerfile.foo b/Dockerfile.foo
index 707ddd6..55682d6 100644
--- a/Dockerfile.foo
+++ b/Dockerfile.foo
@@ -1,4 +1,4 @@
-FROM --platform=${BUILDPLATFORM} golang:1.21.2-alpine3.18 as builder
+FROM --platform=${BUILDPLATFORM} golang:1.21.3-alpine3.18 as builder
 
 WORKDIR /workspace
 
diff --git a/Dockerfile.workspace b/Dockerfile.workspace
index d0b06bd..746475e 100644
--- a/Dockerfile.workspace
+++ b/Dockerfile.workspace
@@ -1,4 +1,4 @@
-FROM golang:1.21.2-alpine3.18
+FROM golang:1.21.3-alpine3.18
 
 ARG PROJECT
 ARG GO_MODULE