diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4e0d97f8..6465a614 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,7 +18,7 @@ jobs:
         include:
           - name: ubuntu
             image-name: python-base-ubuntu
-            from: ubuntu:24.04@sha256:69cecf4bbf72d2d44a9eef1b71fb98c7fb973d78af11399deccef19beb008ad9
+            from: ubuntu:26.04@sha256:9559ceb7c21e528e233e8dff26a0fb2682f4094cce06176eeb075d87a22b31de
           - name: ubuntu-cloud-archive
             image-name: python-base-ubuntu-cloud-archive
             from: ghcr.io/vexxhost/ubuntu-cloud-archive:2025.2@sha256:53692640ab0912161d706797c4807e3d3308b712e40e65e83f5d1d2fbbd464c0