diff --git a/index.js b/index.js
index 897d230..c94a9e1 100644
--- a/index.js
+++ b/index.js
@@ -19,6 +19,7 @@ module.exports = function parse (modules, opts) {
     if (!opts) opts = {};
     var vars = opts.vars || {};
     var varModules = opts.varModules || {};
+    var evalOpts = { allowAccessToMethodsOnFunctions: opts.allowAccessToMethodsOnFunctions || false };
     var parserOpts = copy(opts.parserOpts || {});
     var updates = [];
     var moduleBindings = [];
@@ -281,7 +282,7 @@ module.exports = function parse (modules, opts) {
             var xvars = getVars(node.parent, vars);
             xvars[node.name] = val;
 
-            var res = evaluate(node.parent, xvars);
+            var res = evaluate(node.parent, xvars, evalOpts);
             if (res !== undefined) {
                 if (binding) binding.remove(node)
                 updates.push({
diff --git a/package.json b/package.json
index 554f1a7..478e7c4 100644
--- a/package.json
+++ b/package.json
@@ -4,28 +4,28 @@
   "description": "convert module usage to inline expressions",
   "main": "index.js",
   "dependencies": {
-    "acorn-node": "^1.3.0",
-    "concat-stream": "~1.6.0",
-    "convert-source-map": "^1.5.1",
+    "acorn-node": "^1.8.2",
+    "concat-stream": "~1.6.2",
+    "convert-source-map": "^1.7.0",
     "duplexer2": "~0.1.4",
-    "escodegen": "^1.11.1",
-    "has": "^1.0.1",
+    "escodegen": "^1.14.2",
+    "has": "^1.0.3",
     "magic-string": "0.25.1",
     "merge-source-map": "1.0.4",
-    "object-inspect": "^1.6.0",
-    "readable-stream": "~2.3.3",
-    "scope-analyzer": "^2.0.1",
+    "object-inspect": "^1.7.0",
+    "readable-stream": "~2.3.7",
+    "scope-analyzer": "^2.1.1",
     "shallow-copy": "~0.0.1",
-    "static-eval": "^2.0.5",
-    "through2": "~2.0.3"
+    "static-eval": "^2.1.0",
+    "through2": "~2.0.5"
   },
   "devDependencies": {
     "from2-string": "^1.1.0",
     "nanobench": "^2.1.1",
     "quote-stream": "^1.0.2",
-    "resolve": "^1.5.0",
+    "resolve": "^1.17.0",
     "source-map": "^0.6.1",
-    "tape": "^4.8.0",
+    "tape": "^5.0.1",
     "uglify-js": "3.3.12"
   },
   "scripts": {