diff --git a/Dockerfile b/Dockerfile
index 44693cb..3a07e8f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,4 +2,5 @@ FROM debian:buster
 
 RUN \
     apt-get update &&\
-    apt-get install -yqq --no-install-recommends libtemplate-perl git
\ No newline at end of file
+    apt-get install -yqq --no-install-recommends libtemplate-perl git &&\
+    apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
\ No newline at end of file