diff --git a/package-lock.json b/package-lock.json
index a5b7a9d..a8dd227 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "avatar-initials",
-  "version": "3.0.1-pre",
+  "version": "3.0.2-pre",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -57,7 +57,7 @@
       "dev": true,
       "requires": {
         "@ava/babel-plugin-throws-helper": "2.0.0",
-        "babel-plugin-espower": "2.3.2"
+        "babel-plugin-espower": "2.4.0"
       }
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     "@ava/write-file-atomic": {
@@ -80,11 +80,60 @@
         "arrify": "1.0.1"
       }
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-      "version": "8.5.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-8.5.1.tgz",
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-      "dev": true
+    "@ladjs/time-require": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/@ladjs/time-require/-/time-require-0.1.4.tgz",
+      "integrity": "sha512-weIbJqTMfQ4r1YX85u54DKfjLZs2jwn1XZ6tIOP/pFgMwhIN5BAtaCp/1wn9DzyLsDR9tW0R2NIePcVJ45ivQQ==",
+      "dev": true,
+      "requires": {
+        "chalk": "0.4.0",
+        "date-time": "0.1.1",
+        "pretty-ms": "0.2.2",
+        "text-table": "0.2.0"
+      },
+      "dependencies": {
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+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-1.0.0.tgz",
+          "integrity": "sha1-yxAt8cVvUSPquLZ817mAJ6AnkXg=",
+          "dev": true
+        },
+        "chalk": {
+          "version": "0.4.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-0.4.0.tgz",
+          "integrity": "sha1-UZmj3c0MHv4jvAjBsCewYXbgxk8=",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "1.0.0",
+            "has-color": "0.1.7",
+            "strip-ansi": "0.1.1"
+          }
+        },
+        "pretty-ms": {
+          "version": "0.2.2",
+          "resolved": "https://registry.npmjs.org/pretty-ms/-/pretty-ms-0.2.2.tgz",
+          "integrity": "sha1-2oeaaC/zOjcBEEbxPWJ/Z8c7hPY=",
+          "dev": true,
+          "requires": {
+            "parse-ms": "0.1.2"
+          }
+        },
+        "strip-ansi": {
+          "version": "0.1.1",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-0.1.1.tgz",
+          "integrity": "sha1-OeipjQRNFQZgq+SmgIrPcLt7yZE=",
+          "dev": true
+        }
+      }
+    },
+    "@sinonjs/formatio": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@sinonjs/formatio/-/formatio-2.0.0.tgz",
+      "integrity": "sha512-ls6CAMA6/5gG+O/IdsBcblvnd8qcO/l1TYoNeAzp3wcISOxlPXQEus0mLcdwazEkWjaBdaJ3TaxmNgCLWwvWzg==",
+      "dev": true,
+      "requires": {
+        "samsam": "1.3.0"
+      }
     },
     "abab": {
       "version": "1.0.4",
@@ -99,9 +148,9 @@
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     },
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-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.2.1.tgz",
-      "integrity": "sha512-jG0u7c4Ly+3QkkW18V+NRDN+4bWHdln30NL1ZL2AvFZZmQe/BfopYCtghCKKVBUSetZ4QKcyA0pY6/4Gw8Pv8w==",
+      "version": "5.5.3",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.5.3.tgz",
+      "integrity": "sha512-jd5MkIUlbbmb07nXH0DT3y7rDVtkzDi4XZOUVWAer8ajmF/DTSSbl5oNFyDOl/OXA33Bl79+ypHhl2pN20VeOQ==",
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@@ -110,7 +159,7 @@
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       "dev": true,
       "requires": {
-        "acorn": "5.2.1"
+        "acorn": "5.5.3"
       }
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@@ -131,13 +180,13 @@
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-      "integrity": "sha1-s4u4h22ehr7plJVqBOch6IskjrI=",
+      "version": "5.5.2",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
+      "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
       "dev": true,
       "requires": {
         "co": "4.6.0",
-        "fast-deep-equal": "1.0.0",
+        "fast-deep-equal": "1.1.0",
         "fast-json-stable-stringify": "2.0.0",
         "json-schema-traverse": "0.3.1"
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@@ -170,9 +219,9 @@
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+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
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@@ -201,25 +250,26 @@
       "dev": true,
       "requires": {
         "delegates": "1.0.0",
-        "readable-stream": "2.3.3"
+        "readable-stream": "2.3.5"
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-      "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.9.tgz",
-      "integrity": "sha1-c9g7wmP4bpf4zE9rrhsOkKfSLIY=",
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
+      "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
       "dev": true,
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-      "resolved": "https://registry.npmjs.org/aria-query/-/aria-query-0.7.0.tgz",
-      "integrity": "sha512-/r2lHl09V3o74+2MLKEdewoj37YZqiQZnfen1O4iNlrOjUgeKuu1U2yF3iKh6HJxqF+OXkLMfQv65Z/cvxD6vA==",
+      "version": "0.7.1",
+      "resolved": "https://registry.npmjs.org/aria-query/-/aria-query-0.7.1.tgz",
+      "integrity": "sha1-Jsu1r/ZBRLCoJb4YRuCxbPoAsR4=",
       "dev": true,
       "requires": {
-        "ast-types-flow": "0.0.7"
+        "ast-types-flow": "0.0.7",
+        "commander": "2.15.0"
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     "arr-diff": {
@@ -335,9 +385,9 @@
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-      "resolved": "https://registry.npmjs.org/assertion-error/-/assertion-error-1.0.2.tgz",
-      "integrity": "sha1-E8pRXYYgbaC6xm6DTdOX2HWBCUw=",
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/assertion-error/-/assertion-error-1.1.0.tgz",
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@@ -358,6 +408,12 @@
       "integrity": "sha1-GdOGodntxufByF04iu28xW0zYC0=",
       "dev": true
     },
+    "async-limiter": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.0.tgz",
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+    },
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@@ -365,35 +421,36 @@
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-      "integrity": "sha1-k7hk3H7gGjJigXddXHXKCnUeWWE=",
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/auto-bind/-/auto-bind-1.2.0.tgz",
+      "integrity": "sha512-Zw7pZp7tztvKnWWtoII4AmqH5a2PV3ZN5F0BPRTGcc1kpRm4b6QXQnPU7Znbl6BfPfqOVOV29g4JeMqZQaqqOA==",
       "dev": true
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-      "resolved": "https://registry.npmjs.org/ava/-/ava-0.24.0.tgz",
-      "integrity": "sha512-o/ykNzsWB5qgh1cR9jzVw0E1y4E219aXl9njNFGSamSCsD7VhPd3aoZabNZuG1PSVMZmQ8RuwKnTuz/loNhKnw==",
+      "version": "0.25.0",
+      "resolved": "https://registry.npmjs.org/ava/-/ava-0.25.0.tgz",
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         "@ava/write-file-atomic": "2.2.0",
         "@concordance/react": "1.0.0",
+        "@ladjs/time-require": "0.1.4",
         "ansi-escapes": "3.0.0",
-        "ansi-styles": "3.2.0",
+        "ansi-styles": "3.2.1",
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         "array-union": "1.0.2",
         "array-uniq": "1.0.3",
         "arrify": "1.0.1",
-        "auto-bind": "1.1.0",
+        "auto-bind": "1.2.0",
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         "babel-core": "6.26.0",
-        "babel-generator": "6.26.0",
+        "babel-generator": "6.26.1",
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         "caching-transform": "1.0.1",
-        "chalk": "2.3.0",
+        "chalk": "2.3.2",
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@@ -401,7 +458,7 @@
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         "cli-truncate": "1.1.0",
         "co-with-promise": "4.6.0",
-        "code-excerpt": "2.1.0",
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@@ -421,20 +478,19 @@
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         "indent-string": "3.2.0",
-        "is-ci": "1.0.10",
+        "is-ci": "1.1.0",
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-        "make-dir": "1.1.0",
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@@ -442,34 +498,23 @@
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-        "time-require": "0.1.2",
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@@ -517,24 +562,16 @@
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@@ -591,7 +628,7 @@
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@@ -603,7 +640,7 @@
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@@ -625,19 +662,13 @@
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-      "integrity": "sha1-rBriAHC3n248odMmlhMFN3TyDcU=",
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@@ -645,7 +676,7 @@
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@@ -761,7 +786,7 @@
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@@ -820,12 +845,12 @@
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-      "integrity": "sha1-VRa4/NsmyfDh2BYHSfbkxl5xJx4=",
+      "version": "2.4.0",
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@@ -1254,7 +1273,7 @@
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+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-3.0.0.tgz",
+      "integrity": "sha512-A5CUptxDsvxKJEU3yO6DuWBSJz/qizqzJKOMIfUJHETbBw/sFaDxgd6fxm1ewUaM0jZ444Fc5vC5ROYurg/4Pw==",
       "dev": true
     },
     "xtend": {
diff --git a/package.json b/package.json
index b64ee31..4af764a 100644
--- a/package.json
+++ b/package.json
@@ -38,32 +38,33 @@
     "md5": "^2.2.1"
   },
   "devDependencies": {
-    "ava": "^0.24.0",
+    "ava": "^0.25.0",
     "babel-cli": "^6.24.1",
     "babel-plugin-external-helpers": "^6.22.0",
     "babel-preset-es2015": "^6.24.1",
     "babel-preset-es2016": "^6.24.1",
     "babel-register": "^6.24.1",
-    "browser-env": "^3.2.4",
+    "browser-env": "^3.2.5",
     "canvas-prebuilt": "^1.6.5-prerelease.1",
     "codeclimate-test-reporter": "^0.5.0",
     "coveralls": "^3.0.0",
-    "eslint": "^4.13.1",
+    "eslint": "^4.18.2",
     "eslint-config-airbnb": "^16.1.0",
-    "eslint-plugin-ava": "^4.4.0",
-    "eslint-plugin-import": "^2.8.0",
+    "eslint-plugin-ava": "^4.5.1",
+    "eslint-plugin-import": "^2.9.0",
     "eslint-plugin-jsx-a11y": "^6.0.3",
     "eslint-plugin-no-inferred-method-name": "^1.0.2",
-    "eslint-plugin-react": "^7.5.1",
+    "eslint-plugin-react": "^7.7.0",
     "eslint-plugin-xss": "^0.1.9",
-    "nock": "^9.1.4",
+    "leakage": "^0.3.0",
+    "nock": "^9.2.3",
     "npm-bump": "^0.0.23",
-    "nyc": "^11.3.0",
+    "nyc": "^11.4.1",
     "precommit-hook-eslint": "^3.0.0",
-    "rollup": "^0.52.1",
-    "rollup-plugin-babel": "^3.0.2",
+    "rollup": "^0.56.5",
+    "rollup-plugin-babel": "^3.0.3",
     "rollup-plugin-json": "^2.1.1",
-    "sinon": "^2.1.0"
+    "sinon": "^4.4.2"
   },
   "directories": {},
   "preferGlobal": false,
@@ -81,7 +82,7 @@
     "make-browser": "node rollup.config.browser.js",
     "report": "nyc report --reporter=html",
     "test-watch": "npm test -- --watch",
-    "test": "NODE_ENV=test nyc ava",
+    "test": "NODE_ENV=test nyc ava --serial",
     "validate": "npm ls"
   },
   "github": "https://github.com/MatthewCallis/avatar",
diff --git a/test/avatar.test.js b/test/avatar.test.js
index dc0fa76..b30b015 100644
--- a/test/avatar.test.js
+++ b/test/avatar.test.js
@@ -1,6 +1,7 @@
 import test from 'ava';
 import nock from 'nock';
 import sinon from 'sinon';
+import { iterate } from 'leakage';
 import Avatar from '../build/avatar';
 
 let avatar;
@@ -54,6 +55,14 @@ test('#constructor should throw an error if there is no element provided', (t) =
   t.is(error.message, 'No image element provided.');
 });
 
+test.skip('#constructor does not leak', (t) => {
+  t.notThrows(() => {
+    iterate(() => {
+      avatar = new Avatar(image);
+    });
+  });
+});
+
 test('#constructor should render', (t) => {
   avatar = new Avatar(image);
   t.true(avatar.settings.useGravatar);
@@ -126,6 +135,15 @@ test('#setSource should throw an error if there is no element', (t) => {
   t.throws(fn, 'No image element set.');
 });
 
+test.skip('#setSource does not leak', (t) => {
+  t.notThrows(() => {
+    iterate(() => {
+      avatar = new Avatar(image);
+      avatar.setSource('data:image/png;');
+    });
+  });
+});
+
 test('#setSource should set the src attribute', (t) => {
   avatar = new Avatar(image);
   avatar.setSource('data:image/png;');
@@ -138,6 +156,24 @@ test('#setSource should set the src attribute', (t) => {
   t.is(image.src, 'http://placekitten.com/200/300');
 });
 
+test('#setSource should do nothing if there is no source provided', (t) => {
+  avatar = new Avatar(image);
+  avatar.setSource('data:image/png;');
+  t.is(image.src, 'data:image/png;');
+
+  avatar.setSource();
+  t.is(image.src, 'data:image/png;');
+});
+
+test.skip('#initialAvatar does not leak', (t) => {
+  t.notThrows(() => {
+    iterate(() => {
+      avatar = new Avatar(image);
+      avatar.initialAvatar('MC');
+    });
+  });
+});
+
 test('#initialAvatar should return a PNG from element size', (t) => {
   avatar = new Avatar(image);
   const png = avatar.initialAvatar('MC');
@@ -150,6 +186,18 @@ test('#initialAvatar should return a PNG from the size setting', (t) => {
   t.regex(png, /^data:/); // /^data:image\/png;base64,iV/
 });
 
+test.skip('#githubAvatar does not leak', (t) => {
+  t.notThrows(() => {
+    iterate(() => {
+      avatar = new Avatar(image, {
+        useGravatar: false,
+        github_id: 67945,
+        size: 80,
+      });
+    });
+  });
+});
+
 test('#githubAvatar should return a GitHub Avatar URL via instance', (t) => {
   avatar = new Avatar(image, {
     useGravatar: false,
@@ -172,6 +220,22 @@ test('#githubAvatar should not throw an error with no settings', (t) => {
   t.regex(github_url, /https:\/\/avatars[0-3].githubusercontent.com\/u\/[0-9]{1,}\?v=3&s=[0-9]{1,4}/i);
 });
 
+test.skip('#avatarsioAvatar does not leak', (t) => {
+  t.notThrows(() => {
+    iterate(() => {
+      avatar = new Avatar(image, {
+        useGravatar: false,
+        use_avatars_io: true,
+        avatars_io: {
+          user_id: 12345,
+          identifier: 'custom-id',
+          size: 'small',
+        },
+      });
+    });
+  });
+});
+
 test('#avatarsioAvatar should work as a static method', (t) => {
   const avatarsio_url = Avatar.avatarsioAvatar();
   t.is(avatarsio_url, 'https://avatars.io/');
@@ -239,6 +303,17 @@ test('#avatarsioAvatar should return an Avatars.io Instagram Avatar URL', (t) =>
   t.is(avatar.element.src, 'https://avatars.io/instagram/matthewcallis?size=small');
 });
 
+test.skip('#gravatarUrl does not leak', (t) => {
+  t.notThrows(() => {
+    iterate(() => {
+      avatar = new Avatar(image, {
+        allowGravatarFallback: true,
+        email: 'test@test.com',
+      });
+    });
+  });
+});
+
 test('#gravatarUrl should return a Gravatar URL as a static method', (t) => {
   const url = Avatar.gravatarUrl();
   t.is(url, 'https://secure.gravatar.com/avatar/00000000000000000000000000000000?s=80&d=mm&r=x');
@@ -321,6 +396,18 @@ test('#gravatarUrl should return a Gravatar URL with a forced default', (t) => {
   t.is(avatar.element.src, 'https://secure.gravatar.com/avatar/00000000000000000000000000000000?s=80&d=mm&r=x&f=y');
 });
 
+test.skip('#gravatarValid does not leak', (t) => {
+  t.notThrows(() => {
+    iterate(() => {
+      avatar = new Avatar(image, {
+        useGravatar: true,
+        email: 'test@test.test',
+      });
+      avatar.gravatarValid();
+    });
+  });
+});
+
 test('#gravatarValid should not throw an error with an email', (t) => {
   avatar = new Avatar(image, {
     useGravatar: true,