diff --git a/src/linux/Dockerfile-ubuntu b/src/linux/Dockerfile-ubuntu
index 7be7d0707..00a44159e 100644
--- a/src/linux/Dockerfile-ubuntu
+++ b/src/linux/Dockerfile-ubuntu
@@ -1,4 +1,4 @@
-FROM ubuntu:noble@sha256:80dd3c3b9c6cecb9f1667e9290b3bc61b78c2678c02cbdae5f0fea92cc6734ab AS builder
+FROM ubuntu:noble@sha256:72297848456d5d37d1262630108ab308d3e9ec7ed1c3286a32fe09856619a782 AS builder
 
 ENV OS=ubuntu
 ENV NGINX_VERSION=1.26.2
@@ -57,7 +57,7 @@ COPY src/scheduler scheduler
 COPY src/VERSION VERSION
 COPY src/ui ui
 
-FROM ubuntu:noble@sha256:80dd3c3b9c6cecb9f1667e9290b3bc61b78c2678c02cbdae5f0fea92cc6734ab
+FROM ubuntu:noble@sha256:72297848456d5d37d1262630108ab308d3e9ec7ed1c3286a32fe09856619a782
 
 # Set default umask to prevent huge recursive chmod increasing the final image size
 RUN umask 027
diff --git a/src/linux/Dockerfile-ubuntu-jammy b/src/linux/Dockerfile-ubuntu-jammy
index 359a3db05..01affdce5 100644
--- a/src/linux/Dockerfile-ubuntu-jammy
+++ b/src/linux/Dockerfile-ubuntu-jammy
@@ -1,4 +1,4 @@
-FROM ubuntu:jammy@sha256:0e5e4a57c2499249aafc3b40fcd541e9a456aab7296681a3994d631587203f97 AS builder
+FROM ubuntu:jammy@sha256:ed1544e454989078f5dec1bfdabd8c5cc9c48e0705d07b678ab6ae3fb61952d2 AS builder
 
 ENV OS=ubuntu
 ENV NGINX_VERSION=1.26.2
@@ -57,7 +57,7 @@ COPY src/scheduler scheduler
 COPY src/VERSION VERSION
 COPY src/ui ui
 
-FROM ubuntu:jammy@sha256:0e5e4a57c2499249aafc3b40fcd541e9a456aab7296681a3994d631587203f97
+FROM ubuntu:jammy@sha256:ed1544e454989078f5dec1bfdabd8c5cc9c48e0705d07b678ab6ae3fb61952d2
 
 # Set default umask to prevent huge recursive chmod increasing the final image size
 RUN umask 027