diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8921079..bacb642 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     name: Main Process
     runs-on: ubuntu-latest
     env:
-      GO_VERSION: stable
+      GO_VERSION: '1.22.x'
       GOLANGCI_LINT_VERSION: v1.56.2
       CGO_ENABLED: 0
 
@@ -23,6 +23,7 @@ jobs:
         uses: actions/setup-go@v5
         with:
           go-version: ${{ env.GO_VERSION }}
+          check-latest: true
 
       # https://github.com/marketplace/actions/checkout
       - name: Check out code
diff --git a/.github/workflows/go-cross.yml b/.github/workflows/go-cross.yml
index 7306702..74218a8 100644
--- a/.github/workflows/go-cross.yml
+++ b/.github/workflows/go-cross.yml
@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        go-version: [ stable, oldstable ]
+        go-version: [ '1.22.x', '1.21.x' ]
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:
@@ -25,6 +25,7 @@ jobs:
         uses: actions/setup-go@v5
         with:
           go-version: ${{ matrix.go-version }}
+          check-latest: true
 
       # https://github.com/marketplace/actions/checkout
       - name: Checkout code
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 348b992..20aa5f2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -9,7 +9,7 @@ jobs:
     name: Release Process
     runs-on: ubuntu-latest
     env:
-      GO_VERSION: stable
+      GO_VERSION: '1.22.x'
       CGO_ENABLED: 0
 
     steps:
@@ -19,6 +19,7 @@ jobs:
         uses: actions/setup-go@v5
         with:
           go-version: ${{ env.GO_VERSION }}
+          check-latest: true
 
       # https://github.com/marketplace/actions/checkout
       - name: Check out code
diff --git a/go.mod b/go.mod
index 9dae2ca..9ce066f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/traefik/mocktail
 
-go 1.22
+go 1.21
 
 require (
 	github.com/ettle/strcase v0.2.0