diff --git a/pkgs/tools/misc/cht.sh/default.nix b/pkgs/tools/misc/cht.sh/default.nix
index 83961516f60..67249d76454 100644
--- a/pkgs/tools/misc/cht.sh/default.nix
+++ b/pkgs/tools/misc/cht.sh/default.nix
@@ -10,15 +10,15 @@
 
 stdenv.mkDerivation {
   pname = "cht.sh";
-  version = "unstable-2020-08-06";
+  version = "unstable-2021-01-31";
 
   nativeBuildInputs = [ makeWrapper ];
 
   src = fetchFromGitHub {
     owner = "chubin";
     repo = "cheat.sh";
-    rev = "9f99bec1f0293e84d6d8a990a1940c1422e3b0ce";
-    sha256 = "1n4lgzsgg4502zh113d7pb1hw6bykqx6vpfp8j08z7y5clmdiwa6";
+    rev = "01e579176981356fb90d4aa58fea2d6c273a45a5";
+    sha256 = "0d98v67ajsc80i962myh0j4ph7bn3csk8y9jf8b5rfqd1zg737hb";
   };
 
   # Fix ".cht.sh-wrapped" in the help message