diff --git a/pkgs/development/libraries/cmark-gfm/default.nix b/pkgs/development/libraries/cmark-gfm/default.nix
index 8a9534365f4e..9768175a4999 100644
--- a/pkgs/development/libraries/cmark-gfm/default.nix
+++ b/pkgs/development/libraries/cmark-gfm/default.nix
@@ -1,13 +1,13 @@
 { lib, stdenv, fetchFromGitHub, cmake }:
 stdenv.mkDerivation rec {
   pname = "cmark-gfm";
-  version = "0.29.0.gfm.0";
+  version = "0.29.0.gfm.1";
 
   src = fetchFromGitHub {
     owner = "github";
     repo = "cmark-gfm";
     rev = version;
-    sha256 = "0wfr3xwl4wria8vld71flv6vpsdj9aj81yqvj0azidyb8p229a1l";
+    sha256 = "sha256-GxWA5CjdXPBh1BJzENIijPDCoth0BTNu5ayX0cXT5z0=";
   };
 
   nativeBuildInputs = [ cmake ];