diff --git a/pkgs/development/python-modules/retry_decorator/default.nix b/pkgs/development/python-modules/retry_decorator/default.nix
index 15ab826b0a6..496705acbc4 100644
--- a/pkgs/development/python-modules/retry_decorator/default.nix
+++ b/pkgs/development/python-modules/retry_decorator/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "retry_decorator";
-  version = "1.0.0";
+  version = "1.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "086zahyb6yn7ggpc58909c5r5h3jz321i1694l1c28bbpaxnlk88";
+    sha256 = "b7723b83730a09a5a884f2d1c422c9556d20324b7a0f5b129ad94fd07baba36d";
   };
 
   meta = with stdenv.lib; {