diff --git a/Dockerfile b/Dockerfile
index f9243a5..ad57614 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,11 @@
-FROM python:3.6-alpine
+FROM python:3.9
 
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app
 
 COPY requirements.txt /usr/src/app/
 
+# RUN pip install --upgrade pip
 RUN pip3 install --no-cache-dir -r requirements.txt
 
 COPY . /usr/src/app
diff --git a/requirements.txt b/requirements.txt
index 765dda4..2001b5d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,5 +4,5 @@ python_dateutil == 2.6.0
 setuptools >= 21.0.0
 swagger-ui-bundle >= 0.0.2
 peewee==3.15.0
-mariadb==1.1.3
+mariadb==1.0.11
 classla==1.1.0
\ No newline at end of file