diff --git a/Dockerfile.dev-env b/Dockerfile.dev-env
index 67c1ebe33..7f4c39a0c 100644
--- a/Dockerfile.dev-env
+++ b/Dockerfile.dev-env
@@ -23,7 +23,7 @@ FROM alpine/git:v2.47.1 AS git
 RUN git clone https://github.com/cloudoperators/greenhouse-extensions.git /greenhouse-extensions
 
 # final image 
-FROM --platform=${BUILDPLATFORM:-linux/amd64} alpine:3.21.1
+FROM --platform=${BUILDPLATFORM:-linux/amd64} alpine:3.21.2
 LABEL source_repository="https://github.com/cloudoperators/greenhouse"
 ENV KUBEBUILDER_ASSETS=/usr/local/bin
 WORKDIR /