diff --git a/pkgs/development/compilers/haxe/default.nix b/pkgs/development/compilers/haxe/default.nix
index 99fde9c66a59..d8f2e2e82217 100644
--- a/pkgs/development/compilers/haxe/default.nix
+++ b/pkgs/development/compilers/haxe/default.nix
@@ -126,7 +126,7 @@ in {
     sha256 = "0rns6d28qzkbai6yyws08yzbyvxfn848nj0fsji7chdi0y7pzzj0";
   };
   haxe_4_3 = generic {
-    version = "4.3.3";
-    sha256 = "sha256-sMklqQkVbWCYCKpOU23AjkuxzcVV7Aa8ljlFpruam9Y=";
+    version = "4.3.4";
+    sha256 = "sha256-XGV4VG8nUofHGjHbtrLA+2kIpnnPqw5IlcNrP3EsL+Q=";
   };
 }