diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index da83d423..9d26a5d5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,7 +21,7 @@ jobs:
         include:
           - name: ubuntu
             image-name: python-base-ubuntu
-            from: ubuntu:24.04@sha256:33ceb71981b602c1a7443a53469e4dba065f7503eab3078a2d7a57a2ab987517
+            from: ubuntu:26.04@sha256:2260313b31c8c011cd2eebe728008efac1b3982be73eb71348ea2648d2c0e09b
           - name: ubuntu-cloud-archive
             image-name: python-base-ubuntu-cloud-archive
             from: ghcr.io/vexxhost/ubuntu-cloud-archive:main@sha256:f7ab9758a822f51f6e30e829ffbe3e761fce5c21d99d005e42afbf8f8a297c25