diff --git a/Dockerfile.debian b/Dockerfile.debian
index 09a8a9c56..15eb04d32 100644
--- a/Dockerfile.debian
+++ b/Dockerfile.debian
@@ -70,7 +70,7 @@ RUN --mount=type=cache,sharing=private,target=/usr/local/cargo/git \
     mkdir .dist && cp $TARGET_PATH/ferron $TARGET_PATH/ferron-passwd $TARGET_PATH/ferron-precompress $TARGET_PATH/ferron-yaml2kdl .dist
 
 # Use a Debian base image for the final image
-FROM debian:trixie
+FROM debian:trixie-20260623
 
 # Install CA certificates
 RUN --mount=type=cache,sharing=private,target=/var/cache/apt \
diff --git a/Dockerfile.test b/Dockerfile.test
index a3e24b406..1e8253644 100644
--- a/Dockerfile.test
+++ b/Dockerfile.test
@@ -70,7 +70,7 @@ RUN --mount=type=cache,sharing=private,target=/usr/local/cargo/git \
     mkdir .dist && cp $TARGET_PATH/ferron .dist
 
 # Use a Debian base image for the final image
-FROM debian:trixie
+FROM debian:trixie-20260623
 
 # Install CA certificates
 RUN --mount=type=cache,sharing=private,target=/var/cache/apt \
diff --git a/e2e/Dockerfile.test b/e2e/Dockerfile.test
index ad0b29281..5041745ca 100644
--- a/e2e/Dockerfile.test
+++ b/e2e/Dockerfile.test
@@ -70,7 +70,7 @@ RUN --mount=type=cache,sharing=private,target=/usr/local/cargo/git \
     mkdir .dist && cp $TARGET_PATH/ferron .dist
 
 # Use a Debian base image for the final image
-FROM debian:trixie
+FROM debian:trixie-20260623
 
 # Install CA certificates
 RUN --mount=type=cache,sharing=private,target=/var/cache/apt \
diff --git a/e2e/images/fcgiwrap/Dockerfile b/e2e/images/fcgiwrap/Dockerfile
index e5d2652ae..fec37f441 100644
--- a/e2e/images/fcgiwrap/Dockerfile
+++ b/e2e/images/fcgiwrap/Dockerfile
@@ -1,5 +1,5 @@
 # Use Debian base image
-FROM debian:trixie
+FROM debian:trixie-20260623
 
 # Install necessary `fcgiwrap` packages
 RUN --mount=type=cache,sharing=private,target=/var/cache/apt \