diff --git a/pkgs/development/compilers/haxe/default.nix b/pkgs/development/compilers/haxe/default.nix
index ca41545eb45..a937b42c4b5 100644
--- a/pkgs/development/compilers/haxe/default.nix
+++ b/pkgs/development/compilers/haxe/default.nix
@@ -72,8 +72,8 @@ in {
     '';
   };
   haxe_3_4 = generic {
-    version = "3.4.2";
-    sha256 = "1m5fp183agqv8h3ynhxw4kndkpq2d6arysmirv3zl3vz5crmpwqd";
+    version = "3.4.3";
+    sha256 = "1rrbrc81pilq0d691kp22yjwvvg0kw7q9b9npdghga2ks0hzpr02";
     prePatch = ''
       sed -i -e 's|"/usr/lib/haxe/std/";|"'"$out/lib/haxe/std/"'";\n&|g' src/main.ml
       sed -i -e 's|"neko"|"${neko}/bin/neko"|g' extra/haxelib_src/src/haxelib/client/Main.hx