diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9c8ac7d2..fb1dc03d 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:2025.1@sha256:2df748194d0b7638faabb4d0779404f6814aa1c6f2535bbe816c55c6e202d468