diff --git a/Dockerfile.base b/Dockerfile.base
index 8bb314c..e97112d 100644
--- a/Dockerfile.base
+++ b/Dockerfile.base
@@ -1,4 +1,4 @@
-FROM debian:bookworm-20240701-slim
+FROM debian:bookworm-20240722-slim
 
 ENV S6_BEHAVIOUR_IF_STAGE2_FAILS=2 \
   S6OVERLAY_VERSION="v3.2.0.0" \
diff --git a/Dockerfile.mlatclient b/Dockerfile.mlatclient
index f4a1028..3b7e157 100644
--- a/Dockerfile.mlatclient
+++ b/Dockerfile.mlatclient
@@ -14,7 +14,7 @@
 # 4. Also in the same RUN command for your target image, do this:
 # tar zxf /downloader/mlatclient.tgz -C / && \
 # ----------------------------------------------------------------------------------------
-FROM debian:bookworm-20240701-slim
+FROM debian:bookworm-20240722-slim
 
 ENV MLATCLIENT_REPO="https://github.com/wiedehopf/mlat-client.git"