diff --git a/ci/check-python-formatting.Dockerfile b/ci/check-python-formatting.Dockerfile
index 95a9195..591483d 100644
--- a/ci/check-python-formatting.Dockerfile
+++ b/ci/check-python-formatting.Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.14.0-alpine3.21@sha256:814983b0c51602a3fecc22afaff2321f79b547230020e1428e2d778367e2ffed
+FROM python:3.14.0-alpine3.21@sha256:f1ac9e01293a18a24919826ea8c7bb8f7bbc25497887a0a1cade58801bb83d1c
 RUN apk add --no-cache \
 	py3-autopep8=2.1.0-r1
 
diff --git a/ci/end-to-end-test.Dockerfile b/ci/end-to-end-test.Dockerfile
index 6eb8be7..50c1565 100644
--- a/ci/end-to-end-test.Dockerfile
+++ b/ci/end-to-end-test.Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.14.0-alpine3.21@sha256:814983b0c51602a3fecc22afaff2321f79b547230020e1428e2d778367e2ffed
+FROM python:3.14.0-alpine3.21@sha256:f1ac9e01293a18a24919826ea8c7bb8f7bbc25497887a0a1cade58801bb83d1c
 RUN apk add --no-cache \
 	git=2.47.3-r0
 
diff --git a/ci/fix-python-formatting.Dockerfile b/ci/fix-python-formatting.Dockerfile
index 4c05546..1daa24c 100644
--- a/ci/fix-python-formatting.Dockerfile
+++ b/ci/fix-python-formatting.Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.14.0-alpine3.21@sha256:814983b0c51602a3fecc22afaff2321f79b547230020e1428e2d778367e2ffed
+FROM python:3.14.0-alpine3.21@sha256:f1ac9e01293a18a24919826ea8c7bb8f7bbc25497887a0a1cade58801bb83d1c
 RUN apk add --no-cache \
 	py3-autopep8=2.1.0-r1