diff --git a/src/linux/Dockerfile-debian b/src/linux/Dockerfile-debian
index 5cd956ced..815617c26 100644
--- a/src/linux/Dockerfile-debian
+++ b/src/linux/Dockerfile-debian
@@ -1,4 +1,4 @@
-FROM debian:bookworm-slim@sha256:d365f4920711a9074c4bcd178e8f457ee59250426441ab2a5f8106ed8fe948eb AS builder
+FROM debian:bookworm-slim@sha256:321341744acb788e251ebd374aecc1a42d60ce65da7bd4ee9207ff6be6686a62 AS builder
 
 ENV OS=debian
 ENV NGINX_VERSION=1.26.2
@@ -57,7 +57,7 @@ COPY src/scheduler scheduler
 COPY src/VERSION VERSION
 COPY src/ui ui
 
-FROM debian:bookworm-slim@sha256:d365f4920711a9074c4bcd178e8f457ee59250426441ab2a5f8106ed8fe948eb
+FROM debian:bookworm-slim@sha256:321341744acb788e251ebd374aecc1a42d60ce65da7bd4ee9207ff6be6686a62
 
 # Set default umask to prevent huge recursive chmod increasing the final image size
 RUN umask 027
diff --git a/tests/linux/Dockerfile-debian b/tests/linux/Dockerfile-debian
index 0068d5b21..02644670c 100644
--- a/tests/linux/Dockerfile-debian
+++ b/tests/linux/Dockerfile-debian
@@ -1,4 +1,4 @@
-FROM debian:bookworm@sha256:27586f4609433f2f49a9157405b473c62c3cb28a581c413393975b4e8496d0ab
+FROM debian:bookworm@sha256:321341744acb788e251ebd374aecc1a42d60ce65da7bd4ee9207ff6be6686a62
 
 ENV container=docker
 ENV LC_ALL=C