diff --git a/pkgs/development/python-modules/gnutls/default.nix b/pkgs/development/python-modules/gnutls/default.nix
index 9b5cb905666b..f26791fdbe96 100644
--- a/pkgs/development/python-modules/gnutls/default.nix
+++ b/pkgs/development/python-modules/gnutls/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage rec {
   pname = "python-gnutls";
-  version = "3.1.2";
+  version = "3.1.3";
 
   # https://github.com/AGProjects/python-gnutls/issues/2
   disabled = isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "28748e02a8035c31826152944e41217ebcc58ab7793ae5a22850cd23d3cfbbbe";
+    sha256 = "79f94017e6472ac665c85bc16d68aa2e6681f53b6a9e74516557b49b6fc6a651";
   };
 
   propagatedBuildInputs = [ pkgs.gnutls ];