diff --git a/airflow/Dockerfile b/airflow/Dockerfile
index da562af..cd44f0a 100644
--- a/airflow/Dockerfile
+++ b/airflow/Dockerfile
@@ -20,7 +20,7 @@ RUN set -xe \
         mariadb-dev \
         postgresql-dev \
         python3-dev \
-    && pip install cython gunicorn numpy psycopg2-binary \
+    && pip install cython numpy psycopg2-binary \
     && pip install apache-airflow[${AIRFLOW_EXTRAS}]==${AIRFLOW_VERSION} \
     && pip install "websocket-client<0.55.0,>=0.35" \
     && apk del \