1 files changed, 3 insertions, 11 deletions
diff --git a/pkgs/development/tools/parsing/antlr/4.9.nix b/pkgs/development/tools/parsing/antlr/4.9.nix
index efc478ecd98..bdb373f243f 100644
--- a/pkgs/development/tools/parsing/antlr/4.9.nix
+++ b/pkgs/development/tools/parsing/antlr/4.9.nix
@@ -2,12 +2,12 @@
 , fetchpatch, fetchFromGitHub, cmake, ninja, pkg-config, libuuid, utf8cpp, darwin }:
 
 let
-  version = "4.9.2";
+  version = "4.9.3";
   source = fetchFromGitHub {
     owner = "antlr";
     repo = "antlr4";
     rev = version;
-    sha256 = "0rpqgl2y22iiyg42y8jyiy2g7x421yf0q16cf17j76iai6y0bm5p";
+    sha256 = "1af3cfqwk7lq1b5qsh1am0922fyhy7wmlpnrqdnvch3zzza9n1qm";
   };
 
   runtime = {
@@ -18,14 +18,6 @@ let
 
       outputs = [ "out" "dev" "doc" ];
 
-      patches = [
-        (fetchpatch {
-          name = "use-utfcpp-from-system.patch";
-          url = "https://github.com/antlr/antlr4/commit/5a808b470e1314b63b0a921178040ccabb357945.patch";
-          sha256 = "0nq7iajy9inllcspyqpxskfg3k5s1fwm7ph75i8lfc25rl35k1w7";
-        })
-      ];
-
       patchFlags = [ "-p3" ];
 
       nativeBuildInputs = [ cmake ninja pkg-config ];
@@ -52,7 +44,7 @@ let
 
     src = fetchurl {
       url = "https://www.antlr.org/download/antlr-${version}-complete.jar";
-      sha256 = "1k9pw5gv2zhh06n1vys76kchlz4mz0vgv3iiba8w47b9fqa7n4dv";
+      sha256 = "0dnz2x54kigc58bxnynjhmr5iq49f938vj6p50gdir1xdna41kdg";
     };
 
     dontUnpack = true;