diff --git a/pkgs/development/python-modules/simple-rest-client/default.nix b/pkgs/development/python-modules/simple-rest-client/default.nix
index 673028a7638..325454c30ea 100644
--- a/pkgs/development/python-modules/simple-rest-client/default.nix
+++ b/pkgs/development/python-modules/simple-rest-client/default.nix
@@ -12,7 +12,7 @@
 
 buildPythonPackage rec {
   pname = "simple-rest-client";
-  version = "1.1.3";
+  version = "1.2.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.8";
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     owner = "allisson";
     repo = "python-simple-rest-client";
     rev = version;
-    hash = "sha256-HdGYLDrqQvd7hvjwhC5dY2amdHUZHTYJvD1QP89lcXU=";
+    hash = "sha256-IaLo7nBMIabi4ZjZ4ZLJliCL/dzidaCBCmn0cq7Fzdw=";
   };
 
   propagatedBuildInputs = [