diff --git a/pkgs/shells/zsh/oh-my-zsh/default.nix b/pkgs/shells/zsh/oh-my-zsh/default.nix
index 31e0275d96a..75fe569a437 100644
--- a/pkgs/shells/zsh/oh-my-zsh/default.nix
+++ b/pkgs/shells/zsh/oh-my-zsh/default.nix
@@ -4,13 +4,13 @@
 { stdenv, fetchgit }:
 
 stdenv.mkDerivation rec {
-  version = "2020-07-01";
+  version = "2020-07-03";
   pname = "oh-my-zsh";
-  rev = "62648d71bb05116287206d83181f9daa5a59ba67";
+  rev = "a15f0f0e9ff17c1ca5c6d694d732e72c7c03a62b";
 
   src = fetchgit { inherit rev;
     url = "https://github.com/ohmyzsh/ohmyzsh";
-    sha256 = "0pj73hvjzmp9x1b4b3zi9mlihzb9g04kfz230hmwz3kxpymw879q";
+    sha256 = "1byyhkd17sdrm5pz1k31xy1w8r6y85dsmhwqzy5kqzlsxbinjwxr";
   };
 
   pathsToLink = [ "/share/oh-my-zsh" ];