diff --git a/Dockerfile b/Dockerfile
index 2c083da..bfe4efb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,7 @@ ENV TITLE=darktable
 
 RUN \
   echo "**** install runtime packages ****" && \
-  pacman -Syu --noconfirm --needed \
+  pacman -Sy --noconfirm --needed \
     darktable \
     portmidi && \
   echo "**** cleanup ****" && \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index aa8d7b0..6101b10 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -12,7 +12,7 @@ ENV TITLE=darktable
 
 RUN \
   echo "**** install runtime packages ****" && \
-  pacman -Syu --noconfirm --needed \
+  pacman -Sy --noconfirm --needed \
     darktable \
     portmidi && \
   echo "**** cleanup ****" && \