diff --git a/Dockerfile b/Dockerfile
index efe1aac0..e425ccf2 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,12 @@
 FROM python:3.8 as build
 ADD app/requirements.txt /requirements.txt
-RUN apt-get update && apt-get install -y libmagickwand-dev && pip install --no-cache-dir -q -r requirements.txt
+RUN apt-get update && apt-get install -y --no-install-recommends libmagickwand-dev && pip install --no-cache-dir -q -r requirements.txt
 
 FROM python:3.8-slim
-RUN apt-get update && apt-get install -y libmagickwand-dev
+RUN apt-get update && apt-get install -y --no-install-recommends libmagickwand-dev \
+    && apt-get autoremove -y \
+    && apt-get purge -y --auto-remove \
+    && rm -rf /var/lib/apt/lists/* /root
 COPY --from=0 /usr/local/lib/python3.8/site-packages /usr/local/lib/python3.8/site-packages
 ADD app /app
 CMD python /app/bot.py
diff --git a/Dockerfile-test-env b/Dockerfile-test-env
index 25c8a593..423cfaf7 100755
--- a/Dockerfile-test-env
+++ b/Dockerfile-test-env
@@ -1,9 +1,9 @@
 FROM python:3.8 as build
 ADD app/requirements.txt /requirements.txt
-RUN apt-get update && apt-get install -y libmagickwand-dev && pip install --no-cache-dir -q -r requirements.txt
+RUN apt-get update && apt-get install -y --no-install-recommends libmagickwand-dev && pip install --no-cache-dir -q -r requirements.txt
 
 FROM python:3.8-slim
-RUN apt-get update && apt-get install -y libmagickwand-dev
+RUN apt-get update && apt-get install -y --no-install-recommends libmagickwand-dev
 COPY --from=0 /usr/local/lib/python3.8/site-packages /usr/local/lib/python3.8/site-packages
 ADD app /app
 WORKDIR /app
diff --git a/helm/values.yaml b/helm/values.yaml
index e9877e4e..ac3fdc9a 100644
--- a/helm/values.yaml
+++ b/helm/values.yaml
@@ -8,7 +8,7 @@ image:
   repository: ldooks/dragon-bot
   pullPolicy: IfNotPresent
   # Overrides the image tag whose default is the chart appVersion.
-  tag: "130"
+  tag: "131"
 
 imagePullSecrets: []
 nameOverride: ""