diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 88a1f9e4263..3d6ae7f052a 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5514,17 +5514,17 @@ in {
   distributed = buildPythonPackage rec {
 
     name = "distributed-${version}";
-    version = "1.13.3";
+    version = "1.15.1";
 
     src = pkgs.fetchurl {
       url = "mirror://pypi/d/distributed/${name}.tar.gz";
-      sha256 = "0nka6hqz986j1fhvfmxffgvmnxh66giq9a3ml58jsaf0riq9mjrc";
+      sha256 = "037a07sdf2ch1d360nqwqz3b4ld8msydng7mw4i5s902v7xr05l6";
     };
 
     buildInputs = with self; [ pytest docutils ];
     propagatedBuildInputs = with self; [
       dask six boto3 s3fs tblib locket msgpack click cloudpickle tornado
-      psutil botocore zict lz4
+      psutil botocore zict lz4 sortedcollections sortedcontainers
     ] ++ (if !isPy3k then [ singledispatch ] else []);
 
     # py.test not picking up local config file, even when running