diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5dca4c1e..3192c981 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ on:
 jobs:
   clippy:
     name: Clippy Test
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     container:
       image: timescaledev/rust-pgx:latest
       env:
@@ -76,7 +76,7 @@ jobs:
 
   test12:
     name: Test PG 12
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     container:
       image: timescaledev/rust-pgx:latest
 
@@ -128,7 +128,7 @@ jobs:
 
   test13:
     name: Test PG 13
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     container:
       image: timescaledev/rust-pgx:latest
 
@@ -177,7 +177,7 @@ jobs:
 
   test14:
     name: Test PG 14
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     container:
       image: timescaledev/rust-pgx:latest
 
@@ -226,7 +226,7 @@ jobs:
 
   testcrates:
     name: Test Crates
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     container:
       image: timescaledev/rust-pgx:latest
       env:
@@ -267,7 +267,7 @@ jobs:
 
   testupdates:
     name: Test Updates
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     container:
       image: timescaledev/rust-pgx:latest
       env:
diff --git a/.github/workflows/packaging.yml b/.github/workflows/packaging.yml
index f56a83f9..3f12220a 100644
--- a/.github/workflows/packaging.yml
+++ b/.github/workflows/packaging.yml
@@ -10,7 +10,7 @@ jobs:
   package:
     env:
       GITHUB_TOKEN: ${{ secrets.API_TOKEN_GITHUB_PACKAGE }}
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Set env
         run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
diff --git a/.github/workflows/patch_build.yml b/.github/workflows/patch_build.yml
index 73afa68a..d1241b01 100644
--- a/.github/workflows/patch_build.yml
+++ b/.github/workflows/patch_build.yml
@@ -9,7 +9,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Checkout
         uses: actions/checkout@v2
diff --git a/.github/workflows/report_packaging_failures.yml b/.github/workflows/report_packaging_failures.yml
index 891273e1..82a2ed13 100644
--- a/.github/workflows/report_packaging_failures.yml
+++ b/.github/workflows/report_packaging_failures.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   on-failure:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     if: ${{ github.event.workflow_run.conclusion != 'success' && github.event.workflow_run.event != 'pull_request' }}
     steps:
       - name: slack-send