diff --git a/package.json b/package.json
index 31e5147bf14..b09baf71aa8 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
     "ts-node": "9.0.0",
     "typescript": "3.9.7",
     "uglifyjs-webpack-plugin": "1.3.0",
-    "url-loader": "1.1.2",
+    "url-loader": "2.1.0",
     "webpack": "4.42.1",
     "webpack-dev-middleware": "3.7.1",
     "webpack-dev-server": "3.8.1",
@@ -95,6 +95,7 @@
     "**/bignumber.js": "9.0.0",
     "**/puppeteer": "https://github.com/AugurProject/blackhole.git",
     "**/scrypt": "https://github.com/AugurProject/blackhole.git",
+     "**/pull-ws": "https://github.com/pull-stream/pull-ws.git",
     "ethers": "4.0.47",
     "lodash": "4.17.15"
   },
diff --git a/yarn.lock b/yarn.lock
index 58f96eda1ca..24f5157a13b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -16116,7 +16116,7 @@ iso-stream-http@~0.1.2:
     inherits "^2.0.1"
     readable-stream "^3.1.1"
 
-iso-url@^0.4.4, iso-url@^0.4.7, iso-url@~0.4.6, iso-url@~0.4.7:
+iso-url@^0.4.7, iso-url@~0.4.6, iso-url@~0.4.7:
   version "0.4.7"
   resolved "https://registry.yarnpkg.com/iso-url/-/iso-url-0.4.7.tgz#de7e48120dae46921079fe78f325ac9e9217a385"
   integrity sha512-27fFRDnPAMnHGLq36bWTpKET+eiXct3ENlCcdcMdk+mjXrb2kw3mhBUg1B7ewAC0kVzlOPhADzQgz1SE6Tglog==
@@ -19102,7 +19102,7 @@ mime@1.6.0, mime@^1.4.1, mime@^1.6.0:
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
   integrity sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==
 
-mime@^2.0.3, mime@^2.4.4:
+mime@^2.4.4:
   version "2.4.6"
   resolved "https://registry.yarnpkg.com/mime/-/mime-2.4.6.tgz#e5b407c90db442f2beb5b162373d07b69affa4d1"
   integrity sha512-RZKhC3EmpBchfTGBVb8fb+RL2cWyw/32lshnsETttkBAyAUXSGHxbEJWWRXc751DrIxG1q04b8QwMbAwkRPpUA==
@@ -22998,11 +22998,10 @@ pull-window@^2.1.4:
   dependencies:
     looper "^2.0.0"
 
-pull-ws@hugomrdias/pull-ws#fix/bundle-size:
-  version "3.3.1"
-  resolved "https://codeload.github.com/hugomrdias/pull-ws/tar.gz/8e2ce0bb3b1cd6804828316e937fff8e0bef6225"
+"pull-ws@https://github.com/pull-stream/pull-ws.git", pull-ws@hugomrdias/pull-ws#fix/bundle-size:
+  version "3.3.2"
+  resolved "https://github.com/pull-stream/pull-ws.git#9c1a9cf612ff6d1a030b763cb64b02922ae3c824"
   dependencies:
-    iso-url "^0.4.4"
     relative-url "^1.0.2"
     safe-buffer "^5.1.1"
     ws "^1.1.0"
@@ -27716,15 +27715,6 @@ url-join@^2.0.5:
   resolved "https://registry.yarnpkg.com/url-join/-/url-join-2.0.5.tgz#5af22f18c052a000a48d7b82c5e9c2e2feeda728"
   integrity sha1-WvIvGMBSoACkjXuCxenC4v7tpyg=
 
-url-loader@1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/url-loader/-/url-loader-1.1.2.tgz#b971d191b83af693c5e3fea4064be9e1f2d7f8d8"
-  integrity sha512-dXHkKmw8FhPqu8asTc1puBfe3TehOCo2+RmOOev5suNCIYBcT626kxiWg1NBVkwc4rO8BGa7gP70W7VXuqHrjg==
-  dependencies:
-    loader-utils "^1.1.0"
-    mime "^2.0.3"
-    schema-utils "^1.0.0"
-
 url-loader@2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/url-loader/-/url-loader-2.1.0.tgz#bcc1ecabbd197e913eca23f5e0378e24b4412961"