diff --git a/lib/parse-dynamic-directives.js b/lib/parse-dynamic-directives.js
index c7cea0b..4208790 100644
--- a/lib/parse-dynamic-directives.js
+++ b/lib/parse-dynamic-directives.js
@@ -1,8 +1,11 @@
-var reduce = require('lodash.reduce')
 var isFunction = require('./is-function')
 
 module.exports = function parseDynamicDirectives (directives, functionArgs) {
-  return reduce(directives, function (result, value, key) {
+  var result = {}
+
+  Object.keys(directives).forEach(function (key) {
+    var value = directives[key]
+
     if (Array.isArray(value)) {
       result[key] = value.map(function (element) {
         if (isFunction(element)) {
@@ -16,7 +19,7 @@ module.exports = function parseDynamicDirectives (directives, functionArgs) {
     } else if (value !== false) {
       result[key] = value
     }
+  })
 
-    return result
-  }, {})
+  return result
 }
diff --git a/lib/transform-directives-for-browser.js b/lib/transform-directives-for-browser.js
index 4b038aa..cecc8d1 100644
--- a/lib/transform-directives-for-browser.js
+++ b/lib/transform-directives-for-browser.js
@@ -1,7 +1,9 @@
-var reduce = require('lodash.reduce')
-
 function createFirefoxPreCSP10Directives (directives, basePolicy) {
-  return reduce(directives, function (result, value, key) {
+  var result = Object.assign({}, basePolicy)
+
+  Object.keys(directives).forEach(function (key) {
+    var value = directives[key]
+
     if (key === 'connectSrc') {
       result.xhrSrc = value
     } else {
@@ -22,9 +24,9 @@ function createFirefoxPreCSP10Directives (directives, basePolicy) {
         result.options = optionsValues
       }
     }
+  })
 
-    return result
-  }, basePolicy)
+  return result
 }
 
 var handlers = {
diff --git a/package-lock.json b/package-lock.json
index 38f94ed..008685c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1451,11 +1451,6 @@
       "integrity": "sha512-UejweD1pDoXu+AD825lWwp4ZGtSwgnpZxb3JDViD7StjQz+Nb/6l093lx4OQ0foGWNRoc19mWy7BzL+UAK2iVg==",
       "dev": true
     },
-    "lodash.reduce": {
-      "version": "4.6.0",
-      "resolved": "https://registry.npmjs.org/lodash.reduce/-/lodash.reduce-4.6.0.tgz",
-      "integrity": "sha1-8atrg5KZrUj3hKu/R2WW8DuRTTs="
-    },
     "loose-envify": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
diff --git a/package.json b/package.json
index f6e69df..7135439 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,6 @@
     "camelize": "1.0.0",
     "content-security-policy-builder": "2.0.0",
     "dasherize": "2.0.0",
-    "lodash.reduce": "4.6.0",
     "platform": "1.3.5"
   },
   "devDependencies": {