diff --git a/pyproject.toml b/pyproject.toml
index c510957f..97fc21a6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -91,7 +91,7 @@ benchmarks = [
     "xarray==2026.7.0",
     "pandas==3.0.5",
     "polars==1.42.1",
-    "dask==2026.6.0",
+    "dask==2026.7.1",
     "pytest==9.1.1",
     "pytest-benchmark==5.2.3",
     "pytest-memray==1.9.0",