diff --git a/Dockerfile b/Dockerfile
index b217dee..7ebafa4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,8 +7,8 @@ COPY requirements.txt .
 
 # hadolint ignore=DL3008,DL3028
 RUN apt-get update \
-	&& apt-get -y --no-install-recommends install wget \
-RUN python3 -m pip install -r requirements.txt \
+	&& apt-get -y --no-install-recommends install wget
+RUN python3 -m pip install --no-cache-dir -r requirements.txt \
 	&& apt-get clean \
 	&& rm -rf /var/lib/apt/lists/* /var/tmp/* /tmp/*