diff --git a/setup.py b/setup.py
index 564731d236b9f555289b86e3927712a399ef97af..09c3d78cb76669e38b66c2433c81b9f3ece4497f 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@ setup(
     include_package_data=True,
     install_requires=[
         "Django==5.0.11",
-        "mssql-django",
+        "mssql-django==1.5",
     ],
     extras_require={
         "prod": [