diff --git a/.github/workflows/cd-circt.yml b/.github/workflows/cd-circt.yml
index b3b550d1..bfd69143 100644
--- a/.github/workflows/cd-circt.yml
+++ b/.github/workflows/cd-circt.yml
@@ -15,7 +15,7 @@ on:
 jobs:
   cd-circt:
     name: 'Check Version, Create PR'
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - name: 'circt/update-circt'
         uses: circt/update-circt@v1
diff --git a/.github/workflows/continuous-integration-ci.yml b/.github/workflows/continuous-integration-ci.yml
index 433f6343..39942a77 100644
--- a/.github/workflows/continuous-integration-ci.yml
+++ b/.github/workflows/continuous-integration-ci.yml
@@ -17,7 +17,7 @@ env:
 
 jobs:
   markdown-to-pdf:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     permissions:
       contents: write
     steps:
diff --git a/.github/workflows/update-contributors.yml b/.github/workflows/update-contributors.yml
index f37a60be..928b8839 100644
--- a/.github/workflows/update-contributors.yml
+++ b/.github/workflows/update-contributors.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   update-contributors:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - name: "Checkout chipsalliance/firrtl-spec"
         uses: actions/checkout@v4