diff --git a/Dockerfile b/Dockerfile
index 1c2ac1b..c00c5b7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ MAINTAINER yohan <783b8c87@scimetis.net>
 ENV DEBIAN_FRONTEND noninteractive
 ENV TZ Europe/Paris
 RUN apt-get update && apt-get -y install python-pip python-mysqldb python-yaml
-RUN pip install flask-restx==1.3.0
+RUN pip install flask-restx==0.5.1
 RUN pip install flask-sqlalchemy
 WORKDIR /root
 COPY api.py /root/