diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0ade5bc..11d6f3f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ on:
 jobs:
   test:
     name: Build and test
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
       - uses: actions/checkout@v2
@@ -35,7 +35,7 @@ jobs:
 
   dialyzer:
     name: Run Dialyzer for type checking
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
       - name: Set mix file hash
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index ada123e..c83a132 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   Publish:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     env:
       HEX_API_KEY: ${{ secrets.HEXPM_SECRET }}
     steps: