diff --git a/setup.cfg b/setup.cfg
index b0837791..e450c8e1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -51,7 +51,7 @@ dev =
     pytest>=5.4.1
     tox>=3.14.6
     zest.releaser>=6.20.1
-    psycopg2-binary>=2.8.5
+    psycopg2-binary~=2.9
     PyMySQL>=0.9,<1.1
 
 doc =