diff --git a/pkgs/development/python-modules/pynvim/default.nix b/pkgs/development/python-modules/pynvim/default.nix
index 93cba65ae5e..53bb06b13dd 100644
--- a/pkgs/development/python-modules/pynvim/default.nix
+++ b/pkgs/development/python-modules/pynvim/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "pynvim";
-  version = "0.4.1";
+  version = "0.4.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0n2cx22lrmbq7xk7356lyn6k77ryqvkxplw9k0fglk35ckb1isam";
+    sha256 = "6bc6204d465de5888a0c5e3e783fe01988b032e22ae87875912280bef0e40f8f";
   };
 
   nativeBuildInputs = [