diff --git a/requirements.txt b/requirements.txt
index b8bb625..e2e0777 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,4 @@
-requests
-six
\ No newline at end of file
+cymysql==0.8.9
+Cython==0.24.1
+requests==2.10.0
+six==1.10.0