diff -Nur aiomysql-0.0.20/requirements-dev.txt aiomysql-0.0.20-new/requirements-dev.txt
--- aiomysql-0.0.20/requirements-dev.txt	2020-09-03 18:47:14.988672930 +0200
+++ aiomysql-0.0.20-new/requirements-dev.txt	2020-09-03 18:53:50.848427040 +0200
@@ -1,13 +1,13 @@
-coverage==4.5.1
-flake8==3.5.0
-ipdb==0.11
-ipython==7.0.1
-pytest==3.9.1
-pytest-cov==2.6.0
-pytest-sugar==0.9.1
-PyMySQL>=0.9,<=0.9.2
-docker==3.5.1
-sphinx==1.8.1
-sphinxcontrib-asyncio==0.2.0
-sqlalchemy==1.2.12
-uvloop==0.11.2; python_version >= '3.5'
+coverage
+flake8
+ipdb
+ipython
+pytest
+pytest-cov
+pytest-sugar
+PyMySQL
+docker
+sphinx
+sphinxcontrib-asyncio
+sqlalchemy
+uvloop