diff --git a/ZPsycopgDA/DA.py b/ZPsycopgDA/DA.py
index da79b6c0..f5489ceb 100644
--- a/ZPsycopgDA/DA.py
+++ b/ZPsycopgDA/DA.py
@@ -16,7 +16,7 @@
 # their work without bothering about the module dependencies.
 
 
-ALLOWED_PSYCOPG_VERSIONS = ('2.4-beta1', '2.4-beta2', '2.4', '2.4.1', '2.4.2', '2.4.3', '2.4.4', '2.4.5')
+ALLOWED_PSYCOPG_VERSIONS = ('2.4', '2.4.1', '2.4.4', '2.4.5', '2.4.6')
 
 import sys
 import time