diff --git a/.github/workflows/exercise-tests.yml b/.github/workflows/exercise-tests.yml
index f326d408c..3aaf58ef8 100644
--- a/.github/workflows/exercise-tests.yml
+++ b/.github/workflows/exercise-tests.yml
@@ -16,18 +16,18 @@ jobs:
       fail-fast: false
       matrix:
         go-version: [1.20.x]
-        os: [ubuntu-latest, windows-latest, macOS-latest]
+        os: [ubuntu-22.04, windows-2022, macOS-latest]
         test-arch: [amd64]
         race: ["-race"]
 
         include:
           - go-version: 1.20.x
             test-arch: "386"
-            os: ubuntu-latest
+            os: ubuntu-22.04
             race: ""
           - go-version: 1.20.x
             test-arch: "386"
-            os: windows-latest
+            os: windows-2022
             race: ""
 
     steps:
diff --git a/.github/workflows/gomod-sync.yml b/.github/workflows/gomod-sync.yml
index f345c57f6..b6ce57911 100644
--- a/.github/workflows/gomod-sync.yml
+++ b/.github/workflows/gomod-sync.yml
@@ -10,7 +10,7 @@ on:
 jobs:
   check:
     name: go.mod check
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
       - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608
diff --git a/.github/workflows/stub-tests.yml b/.github/workflows/stub-tests.yml
index ec7558896..a9ef49dd5 100644
--- a/.github/workflows/stub-tests.yml
+++ b/.github/workflows/stub-tests.yml
@@ -16,18 +16,18 @@ jobs:
       fail-fast: false
       matrix:
         go-version: [1.20.x]
-        os: [ubuntu-latest, windows-latest, macOS-latest]
+        os: [ubuntu-22.04, windows-2022, macOS-latest]
         test-arch: [amd64]
         race: ["-race"]
 
         include:
           - go-version: 1.20.x
             test-arch: "386"
-            os: ubuntu-latest
+            os: ubuntu-22.04
             race: ""
           - go-version: 1.20.x
             test-arch: "386"
-            os: windows-latest
+            os: windows-2022
             race: ""
 
     steps: