diff --git a/.github/workflows/checks.yaml b/.github/workflows/checks.yaml
index 69a3678..412d308 100644
--- a/.github/workflows/checks.yaml
+++ b/.github/workflows/checks.yaml
@@ -29,7 +29,7 @@ jobs:
         uses: actions/setup-go@v5
         with:
           check-latest: true
-          go-version: 1.23.4
+          go-version: 1.23.5
       - name: Run golangci-lint
         uses: golangci/golangci-lint-action@v6
         with:
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index b8122fe..0ca0294 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -32,7 +32,7 @@ jobs:
         uses: actions/setup-go@v5
         with:
           check-latest: true
-          go-version: 1.23.4
+          go-version: 1.23.5
       - name: Build all binaries
         run: make build-all
   test:
@@ -47,7 +47,7 @@ jobs:
         uses: actions/setup-go@v5
         with:
           check-latest: true
-          go-version: 1.23.4
+          go-version: 1.23.5
       - name: Run tests and generate coverage report
         run: make build/cover.out
       - name: Upload coverage report to Coveralls
diff --git a/.github/workflows/codeql.yaml b/.github/workflows/codeql.yaml
index b18fe83..46d6ad8 100644
--- a/.github/workflows/codeql.yaml
+++ b/.github/workflows/codeql.yaml
@@ -32,7 +32,7 @@ jobs:
         uses: actions/setup-go@v5
         with:
           check-latest: true
-          go-version: 1.23.4
+          go-version: 1.23.5
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3
         with:
diff --git a/.github/workflows/goreleaser.yaml b/.github/workflows/goreleaser.yaml
index 2ccc67d..e843664 100644
--- a/.github/workflows/goreleaser.yaml
+++ b/.github/workflows/goreleaser.yaml
@@ -27,7 +27,7 @@ jobs:
         uses: actions/setup-go@v5
         with:
           check-latest: true
-          go-version: 1.23.4
+          go-version: 1.23.5
       - name: Generate release info
         run: |
           go install github.com/sapcc/go-bits/tools/release-info@latest