diff --git a/.github/workflows/pr-code.yml b/.github/workflows/pr-code.yml
index bd889f9..d0429e4 100644
--- a/.github/workflows/pr-code.yml
+++ b/.github/workflows/pr-code.yml
@@ -13,7 +13,7 @@ permissions:
 env:
   VERSION_KIND: v0.24.0
   VERSION_GOLANGCILINT: latest
-  VERSION_GOLANG: '1.23.0'
+  VERSION_GOLANG: '1.23.1'
 
 jobs:
   static-analysis:
@@ -29,7 +29,7 @@ jobs:
         uses: actions/setup-go@v5
         with:
           go-version: ${{ env.VERSION_GOLANG }}
-  
+
       - name: Run golangci-lint
         uses: golangci/golangci-lint-action@v6
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 550dbb1..50270c5 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ env:
   COMMIT_EMAIL: monkeynator@enix.io
   VERSION_KIND: v0.24.0
   VERSION_GOLANGCILINT: latest
-  VERSION_GOLANG: '1.23.0'
+  VERSION_GOLANG: '1.23.1'
   VERSION_CHARTRELEASER: '1.6.0'
   VERSION_OCI_BUSYBOX: '1.36.1-uclibc'
   VERSION_OCI_ALPINE: '3.20.2'
diff --git a/Dockerfile b/Dockerfile
index 33f8b0d..000465d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 
 # https://github.com/hadolint/hadolint/issues/861
 # hadolint ignore=DL3029
-FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:1.23.0-alpine as build
+FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:1.23.1-alpine as build
 
 WORKDIR $GOPATH/src/github.com/enix/x509-certificate-exporter
 
diff --git a/go.mod b/go.mod
index b99943b..59e2846 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/enix/x509-certificate-exporter/v3
 
 go 1.23.0
 
-//toolchain go1.23.0
+toolchain go1.23.1
 
 require (
 	github.com/KimMachineGun/automemlimit v0.6.1