diff --git a/pkgs/tools/text/highlight/default.nix b/pkgs/tools/text/highlight/default.nix
index fb45426895e6..6caa61b1e596 100644
--- a/pkgs/tools/text/highlight/default.nix
+++ b/pkgs/tools/text/highlight/default.nix
@@ -16,13 +16,13 @@
 let
   self = stdenv.mkDerivation rec {
     pname = "highlight";
-    version = "4.19";
+    version = "4.20";
 
     src = fetchFromGitLab {
       owner = "saalen";
       repo = "highlight";
       rev = "v${version}";
-      hash = "sha256-4sPjTLgC4W77alpE/uZHOrnWKVXrWxeCtK70A6G87s8=";
+      hash = "sha256-fMIyMR9RA60hdy1eniJkvLHK+WJPuVehWMyS9Lt6iQ4=";
     };
 
     patches = [