diff --git a/pkgs/development/python-modules/flaky/default.nix b/pkgs/development/python-modules/flaky/default.nix
index 4fe798647912..9bf20e6cc3b5 100644
--- a/pkgs/development/python-modules/flaky/default.nix
+++ b/pkgs/development/python-modules/flaky/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "flaky";
-  version = "3.6.1";
+  version = "3.7.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8cd5455bb00c677f787da424eaf8c4a58a922d0e97126d3085db5b279a98b698";
+    sha256 = "3ad100780721a1911f57a165809b7ea265a7863305acb66708220820caf8aa0d";
   };
 
   checkInputs = [ mock nose pytest ];