diff --git a/devel.txt b/devel.txt
index c2df272..158fd96 100644
--- a/devel.txt
+++ b/devel.txt
@@ -6,6 +6,6 @@ flake8
 parameterized
 pylint-django==2.8.0
 kiwitcms-django-plugin
-psycopg>=3.3.4
+psycopg>=3.3.6
 robotframework
 robotframework-seleniumlibrary