diff --git a/pkgs/development/python-modules/globus-sdk/default.nix b/pkgs/development/python-modules/globus-sdk/default.nix
index ead4b297b8b..7956a31492c 100644
--- a/pkgs/development/python-modules/globus-sdk/default.nix
+++ b/pkgs/development/python-modules/globus-sdk/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "globus-sdk";
-  version = "1.9.0";
+  version = "1.9.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1fm0iqfbzd13m1lkd4h3ss4y9isp5cadd2w2k0qr3yqwfmrqqba2";
+    sha256 = "883a862ddd17b0f4868ec55d6697a64c13d91c41b9fa5103198d2140053abac2";
   };
 
   checkPhase = ''