diff --git a/fritz_temp_sync/Dockerfile b/fritz_temp_sync/Dockerfile
index 9d58d8c..0edecfc 100755
--- a/fritz_temp_sync/Dockerfile
+++ b/fritz_temp_sync/Dockerfile
@@ -3,7 +3,12 @@ FROM $BUILD_FROM
 
 # Install requirements for add-on
 RUN apk update && apk add --no-cache python3 py-pip
-RUN python3 -m pip install websockets requests beautifulsoup4
+
+# Prepare venv
+RUN python3 -m venv venv
+
+RUN source ./venv/bin/activate && \
+    python3 -m pip install websockets requests beautifulsoup4
 
 WORKDIR /data
 
diff --git a/fritz_temp_sync/run.sh b/fritz_temp_sync/run.sh
index c40f1aa..5a76f1c 100755
--- a/fritz_temp_sync/run.sh
+++ b/fritz_temp_sync/run.sh
@@ -1,3 +1,4 @@
 #!/usr/bin/with-contenv bashio
 
+source ./venv/bin/activate
 python3 /srv/sync_ha_fb.py /data/options.json
\ No newline at end of file