diff --git a/pkgs/development/python-modules/pycasbin/default.nix b/pkgs/development/python-modules/pycasbin/default.nix
index 40129fd8e1fb..eaad1ff8be75 100644
--- a/pkgs/development/python-modules/pycasbin/default.nix
+++ b/pkgs/development/python-modules/pycasbin/default.nix
@@ -11,7 +11,7 @@
 
 buildPythonPackage rec {
   pname = "pycasbin";
-  version = "1.45.0";
+  version = "1.48.0";
   pyproject = true;
 
   disabled = pythonOlder "3.6";
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     owner = "casbin";
     repo = "pycasbin";
     tag = "v${version}";
-    hash = "sha256-pErgGW9zSux2ki7WItHjkMncC2kiuxcRkcGmCtFUtCo=";
+    hash = "sha256-jfWWlLkJernwnXIj6jTcGNZleLZ6axtFPoOprOQktfU=";
   };
 
   build-system = [ setuptools ];