Fix nightly failure

Author: Stormheg

tox.ini

@@ -33,13 +33,14 @@ deps =
 [testenv:future]
 basepython = python3.14
 extras = test
-commands_pre =
+deps =
     ; Test compatibility with development versions of Django and Wagtail.
-    ; --no-deps stops pip from complaining about incompatible versions.
-    pip install -U --no-deps \
-        https://github.com/django/django/archive/refs/heads/main.zip \
-        https://github.com/wagtail/wagtail/archive/refs/heads/main.zip
-    pip freeze
+    https://github.com/django/django/archive/refs/heads/main.zip
+    https://github.com/wagtail/wagtail/archive/refs/heads/main.zip
+commands_pre =
+    ; Install latest django-ninja from GitHub, due to dependency resolution problem
+    ; See https://github.com/vitalik/django-ninja/pull/1749
+    pip install --no-deps https://github.com/vitalik/django-ninja/archive/refs/heads/master.zip
 commands = pytest -rs {posargs}
 
 [testenv:coverage-report]