diff --git a/pyproject.toml b/pyproject.toml
index f09f7e25..d4623a2e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -87,7 +87,7 @@ optional-dependencies.dev = [
     "vale==3.18.0.0",
     "vulture==2.16",
     "vws-python-mock==2026.8.26.1",
-    "vws-test-fixtures==2026.8.23",
+    "vws-test-fixtures==2026.8.26",
     "yamlfix==1.19.1",
     "zizmor==1.29.0",
 ]