diff --git a/Dockerfile b/Dockerfile
index 5414c10..81e9495 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:latest@sha256:cd1dba651b3080c3686ecf4e3c4220f026b521fb76978881737d24f200828b2b
+FROM ubuntu:latest@sha256:c4a8d5503dfb2a3eb8ab5f807da5bc69a85730fb49b5cfca2330194ebcc41c7b
 
 RUN apt-get update --yes && \
   apt-get install --yes bash make