diff --git a/pkgs/development/python-modules/prettytable/default.nix b/pkgs/development/python-modules/prettytable/default.nix
index f914a0f3df44..25d22c2c5a2f 100644
--- a/pkgs/development/python-modules/prettytable/default.nix
+++ b/pkgs/development/python-modules/prettytable/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "prettytable";
-  version = "3.0.0";
+  version = "3.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "69fe75d78ac8651e16dd61265b9e19626df5d630ae294fc31687aa6037b97a58";
+    sha256 = "sha256-Q8niMnLKJT0Diudv463eiXlOkuf8qy3fW5SzhkLvTyE=";
   };
 
   nativeBuildInputs = [ setuptools-scm ];