diff --git a/tox.ini b/tox.ini
index 51dd1b3..dec1011 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,7 +3,7 @@ envlist =
     flake8,
     py{38,39,310}-django{32},
     py{38,39}-django{42},
-    py{310,311,312}-django{42,50}
+    py{310,311,312}-django{42,51}
 
 [gh-actions]
 python =
@@ -32,7 +32,7 @@ deps =
     hatch>=1.7.0
     django32: Django>=3.2,<4
     django42: Django>=4.2,<4.3
-    django50: Django>=5.0,<5.1
+    django51: Django>=5.1,<5.2
 extras = tests
 
 [testenv:flake8]