diff --git a/rclone/Dockerfile b/rclone/Dockerfile
index abd8d0a..023d2df 100755
--- a/rclone/Dockerfile
+++ b/rclone/Dockerfile
@@ -11,8 +11,9 @@ COPY install_rclone.sh /
 RUN /install_rclone.sh "${VERSION}" "${BUILD_ARCH}"
 
 # Add timegaps for pruning backups
-RUN apk add python3=3.9.5-r2 py3-pip=20.3.4-r1
-RUN pip install timegaps==0.1.1
+RUN apk add --no-cache python3~=3.9 py3-pip~=20 && \
+       pip install --no-cache-dir timegaps==0.1.1 && \
+       apk del py3-pip
 
 ENV XDG_CONFIG_HOME=/data