diff --git a/Dockerfile.debian-bookworm-hugo b/Dockerfile.debian-bookworm-hugo
index 3ec538f71d9c03b12de95cb2c423c083c8533ff5..2faf51e983e467290ad1546e071732d0637d6764 100644
--- a/Dockerfile.debian-bookworm-hugo
+++ b/Dockerfile.debian-bookworm-hugo
@@ -3,8 +3,7 @@ FROM debian:bookworm
 ENV DEBIAN_FRONTEND=noninteractive
 
 RUN apt-get -qq update && \
-    apt-get -qq dist-upgrade && \
-    apt-get -qq install hugo libwebp7 libwebp-dev && \
-    apt-get -qq clean
-RUN ldconfig -v
-RUN hugo version
+    apt-get -qq upgrade && \
+    apt-get -qq install hugo && \
+    rm -rf /var/lib/apt/lists/* && \
+    hugo version
diff --git a/Dockerfile.debian-trixie-hugo b/Dockerfile.debian-trixie-hugo
index f075b5a605a0b5fcb1928bd7fd28d734e642f056..5fee2f172346a9fe856cf71bd9b14f59b8195fe0 100644
--- a/Dockerfile.debian-trixie-hugo
+++ b/Dockerfile.debian-trixie-hugo
@@ -3,6 +3,7 @@ FROM debian:trixie
 ENV DEBIAN_FRONTEND=noninteractive
 
 RUN apt-get -qq update && \
-    apt-get -qq dist-upgrade && \
+    apt-get -qq upgrade && \
     apt-get -qq install hugo && \
-    apt-get -qq clean
+    rm -rf /var/lib/apt/lists/* && \
+    hugo version