diff --git a/Dockerfile b/Dockerfile
index 5d654a030..ff8022488 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.25.4-alpine3.22 AS build
+FROM --platform=$BUILDPLATFORM golang:1.25.5-alpine3.22 AS build
 
 RUN apk add --no-cache make git
 
diff --git a/README.md b/README.md
index 2570a962c..b7800f85c 100644
--- a/README.md
+++ b/README.md
@@ -144,7 +144,7 @@ You can pass in the following arguments to override the predefined defaults:
 Please check [hub.docker.com](https://hub.docker.com/_/golang/tags?page=1&name=alpine) for possible version combinations.
 
 ```bash
-podman build -t ocm --build-arg GO_VERSION=1.25.4 --build-arg ALPINE_VERSION=3.21 --build-arg GO_PROXY=https://proxy.golang.org .
+podman build -t ocm --build-arg GO_VERSION=1.25.5 --build-arg ALPINE_VERSION=3.21 --build-arg GO_PROXY=https://proxy.golang.org .
 ```
 
 ### Chocolatey
diff --git a/components/helminstaller/Dockerfile b/components/helminstaller/Dockerfile
index b850b065c..ac21a7012 100644
--- a/components/helminstaller/Dockerfile
+++ b/components/helminstaller/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.25.4 AS builder
+FROM --platform=$BUILDPLATFORM golang:1.25.5 AS builder
 ARG COMMIT EFFECTIVE_VERSION GIT_TREE_STATE
 ARG TARGETOS TARGETARCH
 
diff --git a/go.mod b/go.mod
index 54b92e3d8..9e31b0ead 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module ocm.software/ocm
 
-go 1.25.4
+go 1.25.5
 
 require (
 	dario.cat/mergo v1.0.2
diff --git a/hack/brew/go.mod b/hack/brew/go.mod
index 4b9d9ad14..fdb07f33b 100644
--- a/hack/brew/go.mod
+++ b/hack/brew/go.mod
@@ -1,3 +1,3 @@
 module ocm.software/ocm/hack/brew
 
-go 1.25.4
+go 1.25.5