diff --git a/pkgs/development/python-modules/guessit/default.nix b/pkgs/development/python-modules/guessit/default.nix
index 0a6a6c50e07c4c..d0c1e74ee290de 100644
--- a/pkgs/development/python-modules/guessit/default.nix
+++ b/pkgs/development/python-modules/guessit/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "guessit";
-  version = "3.1.0";
+  version = "3.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2dcd3f2acaf6c1a864f903f084ddd6a6b753f3107ae864355d7c8c1e9cb205b2";
+    sha256 = "1c530pb0h34z0ziym256qps21b8mh533ia1lcnx9wqwx9rnqriki";
   };
 
   # Tests require more packages.