diff --git a/pkgs/shells/oh-my-zsh/default.nix b/pkgs/shells/oh-my-zsh/default.nix
index 5191e7cd45c..5a1c74fe442 100644
--- a/pkgs/shells/oh-my-zsh/default.nix
+++ b/pkgs/shells/oh-my-zsh/default.nix
@@ -7,12 +7,12 @@
 
 stdenv.mkDerivation rec {
   name = "oh-my-zsh-git-${version}";
-  version = "2016-06-18";
+  version = "2016-07-05";
 
   src = fetchgit {
     url = "https://github.com/robbyrussell/oh-my-zsh";
-    rev = "d012402dada1ec7d8796f2f4b04744d817137b4d";
-    sha256 = "1965k91jdhjpy2dkklzwcxmq6qqjc7cnwl8x670g51jr4ihawkx1";
+    rev = "644bc641ad48c74c88631d79d48ec9b6f3f5a3e5";
+    sha256 = "1lmblfcd68pnc38bn6yjqs7sap5qinj37xv881a1rx4q0w38an07";
   };
 
   phases = "installPhase";