diff --git a/pkgs/development/tools/solarus-quest-editor/default.nix b/pkgs/development/tools/solarus-quest-editor/default.nix
index 7dcde72fc4b..d44622e7e59 100644
--- a/pkgs/development/tools/solarus-quest-editor/default.nix
+++ b/pkgs/development/tools/solarus-quest-editor/default.nix
@@ -5,13 +5,13 @@
 
 mkDerivation rec {
   pname = "solarus-quest-editor";
-  version = "1.6.2";
+  version = "1.6.4";
 
   src = fetchFromGitLab {
     owner = "solarus-games";
     repo = pname;
     rev = "v${version}";
-    sha256 = "0dq94iw9ldl4p83dqcwjs5ilpkvz5jgdk8rbls8pf8b7afpg36rz";
+    sha256 = "1qbc2j9kalk7xqk9j27s7wnm5zawiyjs47xqkqphw683idmzmjzn";
   };
   
   buildInputs = [ cmake luajit SDL2