diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index da29e3a4..38582d61 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@sha256:224a1869083a311ef3f13648a154ba79832fbef6364d31493642ca03082da254
+            from: ubuntu:26.04@sha256:513c074113a871b51a8d16ab445c88779d6452d937a164fb5cc479f32668a41d
           - name: ubuntu-cloud-archive
             image-name: python-base-ubuntu-cloud-archive
             from: ghcr.io/vexxhost/ubuntu-cloud-archive:2025.2@sha256:53692640ab0912161d706797c4807e3d3308b712e40e65e83f5d1d2fbbd464c0