diff --git a/python-dask.spec b/python-dask.spec
index f32dd95..3493aa3 100644
--- a/python-dask.spec
+++ b/python-dask.spec
@@ -47,7 +47,7 @@ BuildRequires:  python3dist(setuptools)
 %global toolz_version 0.8.2
 BuildRequires:  python3dist(toolz) >= %{toolz_version}
 %if %{without bootstrap}
-%global distributed_version 2021.3
+%global distributed_version 2021.6
 BuildRequires:  python3dist(distributed) >= %{distributed_version}
 BuildRequires:  python3dist(scikit-image)
 BuildRequires:  python3dist(xarray)