diff --git a/tox.ini b/tox.ini
index 1084f5e..95759c0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,12 +11,12 @@ minversion = 1.9
 
 [gh]
 python =
-    3.8 = py38
-    3.9 = py39
-    3.10 = py310
-    3.11 = py311
-    3.12 = py312
-    3.13 = py313
+    3.8 = dj42
+    3.9 = dj42
+    3.10 = dj{42,50,51,main}
+    3.11 = dj{42,50,51,main}
+    3.12 = dj{42,50,51,main}
+    3.13 = dj{42,50,51,main}
 
 [testenv]
 deps =