diff --git a/Dockerfile b/Dockerfile
index 96feda7..49f0f69 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ### build go executable
-FROM --platform=$BUILDPLATFORM golang:1.21.3 as build
+FROM --platform=$BUILDPLATFORM golang:1.21.4 as build
 ARG TARGETOS TARGETARCH
 
 WORKDIR /workspace
diff --git a/go.mod b/go.mod
index 41a37f9..3a772e5 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/sap/secret-generator
 
-go 1.21.3
+go 1.21.4
 
 require (
 	github.com/google/uuid v1.4.0