diff --git a/pkgs/development/python-modules/stytra/default.nix b/pkgs/development/python-modules/stytra/default.nix
index 9fba92ca12f7..88adbe4f7d94 100644
--- a/pkgs/development/python-modules/stytra/default.nix
+++ b/pkgs/development/python-modules/stytra/default.nix
@@ -30,12 +30,12 @@
 
 buildPythonPackage rec {
   pname = "stytra";
-  version = "0.8.33";
+  version = "0.8.34";
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b0aacc8e2c1bba33c337ebc76c0d8f2971c113d298aea2a375d84a5eeff5d83e";
+    sha256 = "aab9d07575ef599a9c0ae505656e3c03ec753462df3c15742f1f768f2b578f0a";
   };
   doCheck = false;
   checkInputs = [