diff --git a/pkgs/development/python-modules/treelib/default.nix b/pkgs/development/python-modules/treelib/default.nix
index 1fd566f4c27d..77b3fc634047 100644
--- a/pkgs/development/python-modules/treelib/default.nix
+++ b/pkgs/development/python-modules/treelib/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "treelib";
-  version = "1.7.1";
+  version = "1.8.0";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "caesar0301";
     repo = "treelib";
     tag = "v${version}";
-    hash = "sha256-+6Ur2hEhUxHccZLdWHCyCkdI6Zr/wGTBIIzzbpEEiSY=";
+    hash = "sha256-jvaZVy+FUcCcIdvWK6zFL8IBVH+hMiPMmv5shFXLo0k=";
   };
 
   propagatedBuildInputs = [ six ];