diff --git a/pkgs/shells/xonsh/default.nix b/pkgs/shells/xonsh/default.nix
index 8f117b788e7d..93add8a69138 100644
--- a/pkgs/shells/xonsh/default.nix
+++ b/pkgs/shells/xonsh/default.nix
@@ -2,13 +2,13 @@
 
 python3Packages.buildPythonApplication rec {
   name = "xonsh-${version}";
-  version = "0.6.3";
+  version = "0.6.4";
 
   src = fetchFromGitHub {
     owner = "scopatz";
     repo = "xonsh";
     rev = version;
-    sha256= "1893kkxvalx8ycjl27gixkh979kkp4ra00zb7m6a8cdllx6yhsgi";
+    sha256= "16nfvfa9cklm5qb2lrr12z7k4wjb6pbb0y0ma15riqcda56ygmj7";
   };
 
   LC_ALL = "en_US.UTF-8";