diff --git a/pkgs/development/python-modules/rfc3986/default.nix b/pkgs/development/python-modules/rfc3986/default.nix
index 4ffb182626c..bc36e5cba80 100644
--- a/pkgs/development/python-modules/rfc3986/default.nix
+++ b/pkgs/development/python-modules/rfc3986/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "rfc3986";
-  version = "1.2.0";
+  version = "1.3.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1qf4dyxvjs7mxrxc0gr7gzyn4iflb2wgq01r5pzrxac8rnvy8fmw";
+    sha256 = "1jprl2zm3pw2rfbda9rhg3v5bm8q36b8c9i4k8znimlf1mv8bcic";
   };
 
   checkInputs = [ pytest ];