diff --git a/Dockerfile b/Dockerfile
index 2566aeec4..6ec4c026d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # ubuntu:24.04 - pinned to digest for reproducibility (2026-02-05)
-FROM ubuntu:24.04@sha256:186072bba1b2f436cbb91ef2567abca677337cfc786c86e107d25b7072feef0c
+FROM ubuntu:24.04@sha256:c4a8d5503dfb2a3eb8ab5f807da5bc69a85730fb49b5cfca2330194ebcc41c7b
 
 LABEL org.opencontainers.image.source="https://github.com/getprobo/probo"
 LABEL org.opencontainers.image.licenses="MIT"