diff --git a/pkgs/tools/text/mark/default.nix b/pkgs/tools/text/mark/default.nix
index 653af8b79692..b7a4537addaf 100644
--- a/pkgs/tools/text/mark/default.nix
+++ b/pkgs/tools/text/mark/default.nix
@@ -2,13 +2,13 @@
 
 buildGoModule rec {
   pname = "mark";
-  version = "6.2";
+  version = "6.3";
 
   src = fetchFromGitHub {
     owner  = "kovetskiy";
     repo   = "mark";
     rev    = version;
-    sha256 = "sha256-Nk7DbZdz8BbsZO/Sx36ALNXRtSUju3X6S8M0yFs+Yz0=";
+    sha256 = "sha256-HKP8ZYhYDJizZ91q4MRwS00YIMvgB6EJ3au5rMg02hg=";
   };
 
   vendorSha256 = "sha256-y3Q8UebNbLy1jmxUC37mv+2l8dCU3b/Fk8XHn5u57p0=";