diff --git a/pkgs/development/python-modules/pyviz-comms/default.nix b/pkgs/development/python-modules/pyviz-comms/default.nix
index c41977d9df07..068022c598fb 100644
--- a/pkgs/development/python-modules/pyviz-comms/default.nix
+++ b/pkgs/development/python-modules/pyviz-comms/default.nix
@@ -11,13 +11,13 @@
 
 buildPythonPackage rec {
   pname = "pyviz-comms";
-  version = "3.0.4";
+  version = "3.0.6";
   pyproject = true;
 
   src = fetchPypi {
     pname = "pyviz_comms";
     inherit version;
-    hash = "sha256-1w4XVV9yYsSISmt7ycoZy4FlB6AyozTZy0EbRUbK/0w=";
+    hash = "sha256-c9ZrYgOQ2XlZssTYosB3jUH+IFgb5HF/AeRrj66MVpU=";
   };
 
   postPatch = ''