diff --git a/pkgs/development/python-modules/wadllib/default.nix b/pkgs/development/python-modules/wadllib/default.nix
index fcddf538d88d..b169a93ff87f 100644
--- a/pkgs/development/python-modules/wadllib/default.nix
+++ b/pkgs/development/python-modules/wadllib/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "wadllib";
-  version = "1.3.5";
+  version = "1.3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "84fecbaec2fef5ae2d7717a8115d271f18c6b5441eac861c58be8ca57f63c1d3";
+    sha256 = "acd9ad6a2c1007d34ca208e1da6341bbca1804c0e6850f954db04bdd7666c5fc";
   };
 
   propagatedBuildInputs = [ setuptools lazr-uri ];