diff --git a/pkgs/development/python-modules/pyenvisalink/default.nix b/pkgs/development/python-modules/pyenvisalink/default.nix
index f097ff3f4bc5..d8985a124249 100644
--- a/pkgs/development/python-modules/pyenvisalink/default.nix
+++ b/pkgs/development/python-modules/pyenvisalink/default.nix
@@ -9,12 +9,12 @@
 
 buildPythonPackage rec {
   pname = "pyenvisalink";
-  version = "4.8";
+  version = "4.9";
   format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-IgYOlH0mYqhRLTO3McBAstChqYWHQkwuOVPL8gKdcTo=";
+    hash = "sha256-WtBopLUCArWM4JwA517bnYidfOwqU3v7ApZCbsMuY/o=";
   };
 
   propagatedBuildInputs = [