diff --git a/CHANGELOG.md b/CHANGELOG.md
index c9f72e00..482fb8fd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - [#518](https://github.com/spegel-org/spegel/pull/518) Extend tests for image.
 - [#519](https://github.com/spegel-org/spegel/pull/519) Extend tests for containerd.
 - [#520](https://github.com/spegel-org/spegel/pull/520) Add tests for metrics.
+- [#536](https://github.com/spegel-org/spegel/pull/536) Update Go version to 1.22.5.
 
 ### Deprecated
 
diff --git a/Dockerfile b/Dockerfile
index 033d64ed..db1de811 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.22.3@sha256:f43c6f049f04cbbaeb28f0aad3eea15274a7d0a7899a617d0037aec48d7ab010 AS builder
+FROM golang:1.22.5@sha256:fcae9e0e7313c6467a7c6632ebb5e5fab99bd39bd5eb6ee34a211353e647827a AS builder
 RUN mkdir /build
 WORKDIR /build
 COPY go.mod go.mod
diff --git a/go.mod b/go.mod
index 157fc30e..0bffd4b2 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/spegel-org/spegel
 
-go 1.22.3
+go 1.22.5
 
 require (
 	github.com/alexflint/go-arg v1.5.1