1 files changed, 1 insertions, 1 deletions
diff --git a/setup.cfg b/setup.cfg
index ca00a01..ad2c93b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -22,7 +22,7 @@ classifier =
 [extras]
 # So e.g. nova can test-depend on oslo.db[mysql]
 mysql =
-  PyMySQL>=0.6.2 # MIT License
+  PyMySQL!=0.7.7,>=0.6.2 # MIT License
 # or oslo.db[mysql-c]
 mysql-c =
   MySQL-python:python_version=='2.7' # GPL with FOSS exception