diff --git a/bin/js b/bin/js
index d0e3fb09..99c497e6 120000
--- a/bin/js
+++ b/bin/js
@@ -1 +1 @@
-js-1.8.5-Linux-i686
\ No newline at end of file
+js-24.6.0-Linux-x86_64
\ No newline at end of file
diff --git a/bin/js-24.6.0-Linux-i686 b/bin/js-24.6.0-Linux-i686
new file mode 100755
index 00000000..402d302b
Binary files /dev/null and b/bin/js-24.6.0-Linux-i686 differ
diff --git a/bin/js-24.6.0-Linux-x86_64 b/bin/js-24.6.0-Linux-x86_64
new file mode 100755
index 00000000..687d941a
Binary files /dev/null and b/bin/js-24.6.0-Linux-x86_64 differ
diff --git a/src/js/spiderMonkey.ml b/src/js/spiderMonkey.ml
index 18249c14..3a4b74b0 100644
--- a/src/js/spiderMonkey.ml
+++ b/src/js/spiderMonkey.ml
@@ -88,10 +88,13 @@ let rec stmt (v : json_type) : stmt =
       (* NOTE(jpolitz): We simply take the first handler --- multiple 
          handlers are Spidermonkey-specific.  JS only specifies one
          or zero catch blocks. *)
-      (match (list (get "handlers" v)) with
-        | [] -> None
-        | [handler] -> catch handler
-        | _ -> pos_error v "More than one catch handler provided"),
+      (match (try_get "handlers" v) with
+        | None -> catch (get "handler" v) (* New Spidermonkey *)
+        | Some(handlers) ->
+          (match (list handlers) with
+            | [] -> None
+            | [handler] -> catch handler (* Old Spidermonkey *)
+            | _ -> pos_error v "More than one catch handler provided")),
       maybe block (get "finalizer" v))
     | "While" -> While (p, expr (get "test" v), stmt (get "body" v))
     | "DoWhile" -> DoWhile (p, stmt (get "body" v), expr (get "test" v))
@@ -282,4 +285,3 @@ let parse_spidermonkey (cin : in_channel) (name : string) : Js_syntax.program =
                          (lexbuf.Lexing.lex_curr_p, lexbuf.Lexing.lex_curr_p)))
                       (Lexing.lexeme lexbuf)))
       | _ -> raise (Failure "Unexpected error in parse_spidermonkey")
-
diff --git a/tests/json_print.js b/tests/json_print.js
index f68deaaa..4f713f65 100644
--- a/tests/json_print.js
+++ b/tests/json_print.js
@@ -1,8 +1,8 @@
-if (arguments.length != 1) {
+if (scriptArgs.length != 1) {
   print("usage: js json_print.js <filename>");
 } else {
-  var file = read(arguments[0]);
-  var result = Reflect.parse(file, {loc : true, source: arguments[0]});
+  var file = read(scriptArgs[0]);
+  var result = Reflect.parse(file, {loc : true, source: scriptArgs[0]});
   print(JSON.stringify(
     result,
     function(key,value) {
diff --git a/tests/desugar.sh b/tests/jsparser.sh
similarity index 100%
rename from tests/desugar.sh
rename to tests/jsparser.sh
diff --git a/tests/unit-tests/regexp-exec.js b/tests/unit-tests/regexp-exec.js
index cb01396c..21fdbae0 100644
--- a/tests/unit-tests/regexp-exec.js
+++ b/tests/unit-tests/regexp-exec.js
@@ -9,9 +9,9 @@ var l = [];
   l.push(a[0]);
   foo();
 })();
-if (l[0] === "foo" &&
+if (l[0] === "baz" &&
     l[1] === "bar" &&
-    l[2] === "baz") {
+    l[2] === "foo") {
   console.log("passed");
 }