diff --git a/Dockerfile b/Dockerfile
index b86e5f8..20a24df 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # SPDX-FileCopyrightText: 2025 SAP SE or an SAP affiliate company
 # SPDX-License-Identifier: Apache-2.0
 
-FROM golang:1.25.4-alpine3.22 AS builder
+FROM golang:1.25.5-alpine3.22 AS builder
 
 RUN apk add --no-cache --no-progress ca-certificates gcc git make musl-dev
 
@@ -14,7 +14,7 @@ RUN make -C /src install PREFIX=/pkg GOTOOLCHAIN=local
 # To only build the tests run: docker build . --target test
 # We can't do `FROM builder AS test` here, as then make prepare-static-check would not be cached during interactive use when developing
 # and caching all the tools, especially golangci-lint, takes a few minutes.
-FROM golang:1.25.4-alpine3.22 AS test
+FROM golang:1.25.5-alpine3.22 AS test
 
 COPY Makefile /src/Makefile