diff --git a/Dockerfile b/Dockerfile
index b5692ff..4886527 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ RUN apk update && \
     apk add py-pip libc-dev gcc
 RUN python -m pip install --upgrade pip
 RUN pip install utils pycryptodome && \
-    pip install python-dotenv schedule tweepy stomp.py python-json-logger nltk emoji && \
+    pip install python-dotenv schedule tweepy stomp.py python-json-logger nltk emoji flask && \
     rm -rf /var/lib/apt/lists/*
 COPY . /home/tweet-collector/.
 RUN python3 /home/tweet-collector/configuration/scripts/nltk_package_downloads.py