diff --git a/pkgs/by-name/xo/xonsh/unwrapped.nix b/pkgs/by-name/xo/xonsh/unwrapped.nix
index 90afc4ddbcbd..ce0533d0200d 100644
--- a/pkgs/by-name/xo/xonsh/unwrapped.nix
+++ b/pkgs/by-name/xo/xonsh/unwrapped.nix
@@ -12,7 +12,7 @@ let
 
   argset = {
     pname = "xonsh";
-    version = "0.18.3";
+    version = "0.18.4";
     pyproject = true;
 
     # PyPI package ships incomplete tests
@@ -20,7 +20,7 @@ let
       owner = "xonsh";
       repo = "xonsh";
       rev = "refs/tags/${argset.version}";
-      hash = "sha256-MJTsYnuFENHLDDMIWcs0IRcBmWs4XyfDWDG7AY2P6cM=";
+      hash = "sha256-L5UwmwwM42E3l+sIBwXgMf/q5r22cUoRbE2cqM09bZA=";
     };
 
     nativeBuildInputs = with pythonPackages; [