diff --git a/.github/workflows/exercises.yml b/.github/workflows/exercises.yml
index 1b72b6a2..583f8d88 100644
--- a/.github/workflows/exercises.yml
+++ b/.github/workflows/exercises.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: ['ubuntu-24.04', 'macos-14']
+        os: ['ubuntu-26.04', 'macos-14']
     name: Rakudo Star on ${{ matrix.os }}
     steps:
       - name: Checkout
diff --git a/.github/workflows/generator.yml b/.github/workflows/generator.yml
index 98e6ee79..3f3f8f42 100644
--- a/.github/workflows/generator.yml
+++ b/.github/workflows/generator.yml
@@ -5,7 +5,7 @@ on:
 
 jobs:
   generator:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd