diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a4d2e6a1..496f758c 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@sha256:008173c23f95b170204355c12626cb5a965d779a7e1283b09e9cffbb1bf33ca3
+            from: ubuntu:26.04@sha256:da6fc2be547864451aa253836dd926da33623312df4a9a243e35dc877c378a78
           - name: ubuntu-cloud-archive
             image-name: python-base-ubuntu-cloud-archive
             from: ghcr.io/vexxhost/ubuntu-cloud-archive:2026.1@sha256:512e2689484da46d3258d5191731f62e4228ff1ab47a8051cbc5fc22cf85e79f