diff --git a/taskcluster/docker/fetch/Dockerfile b/taskcluster/docker/fetch/Dockerfile
index 14b7ae7..6a7f138 100644
--- a/taskcluster/docker/fetch/Dockerfile
+++ b/taskcluster/docker/fetch/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:13@sha256:34cd9e9fd437c0a095ec39cb2e73422c9f30821b0d0848ed74fd0d43bae4d958
+FROM debian:13@sha256:f324c7ff54321e8d9c588493a20244965938ce0aa50bbd1022d38010e9ffc4b1
 
 ### Add worker user and setup its workspace.
 RUN mkdir /builds && \
diff --git a/taskcluster/docker/python/Dockerfile b/taskcluster/docker/python/Dockerfile
index 825e0fb..5e240bc 100644
--- a/taskcluster/docker/python/Dockerfile
+++ b/taskcluster/docker/python/Dockerfile
@@ -2,7 +2,7 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-FROM debian:13-slim@sha256:3a39a0592364683e6bab97937b72cad5a8fa6dcbbee90edb3bb48c7f8e94f258
+FROM debian:13-slim@sha256:d7e12182ce18b85b93007c1dedf31f2d29e01ccf3182cc4017c709b6259bc132
 LABEL maintainer="Mozilla Release Engineering <release@mozilla.com>"
 
 VOLUME /builds/worker/checkouts