diff --git a/yarn.lock b/yarn.lock
index 1fbc02a..fbb19dd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -827,6 +827,11 @@
   dependencies:
     "@types/express" "*"
 
+"@types/debug@^4.1.2":
+  version "4.1.5"
+  resolved "https://registry.yarnpkg.com/@types/debug/-/debug-4.1.5.tgz#b14efa8852b7768d898906613c23f688713e02cd"
+  integrity sha512-Q1y515GcOdTHgagaVFhHnIFQ38ygs/kmxdNpvpou+raI9UO3YZcHDngBSYKQklcKlvA7iuQlmIKbzvmxcOE9CQ==
+
 "@types/events@*":
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/@types/events/-/events-3.0.0.tgz#2862f3f58a9a7f7c3e78d79f130dd4d71c25c2a7"
@@ -2528,7 +2533,7 @@ debug@^3.1.0, debug@^3.2.6:
   dependencies:
     ms "^2.1.1"
 
-debug@^4.0.1:
+debug@^4.0.1, debug@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
   integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
@@ -6128,9 +6133,9 @@ node-fetch-npm@^2.0.2:
     safe-buffer "^5.1.1"
 
 node-fetch@^2.1.2, node-fetch@^2.2.0, node-fetch@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.3.0.tgz#1a1d940bbfb916a1d3e0219f037e89e71f8c5fa5"
-  integrity sha512-MOd8pV3fxENbryESLgVIeaGKrdl+uaYhCSSVkjeOb/31/njTpcis5aWfdqgNlHIrKOLRbMnfPINPOML2CIFeXA==
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
+  integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
 
 node-gyp@^3.8.0:
   version "3.8.0"
@@ -9448,6 +9453,19 @@ web3-utils@1.0.0-beta.37:
     underscore "1.8.3"
     utf8 "2.1.1"
 
+web3-utils@1.0.0-beta.38:
+  version "1.0.0-beta.38"
+  resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.0.0-beta.38.tgz#8c805eb7c84ba4adf2a54038c4318c447c26cce1"
+  integrity sha512-cZJUNduERfwn/kcirM1OSo326nNDEI+ZSE79iUjGOsfjtFnI04VT7JxPOVRDXvzCc4vLZwNDt7MIa5YTCwbHvQ==
+  dependencies:
+    bn.js "4.11.8"
+    eth-lib "0.2.8"
+    ethjs-unit "^0.1.6"
+    lodash "^4.17.11"
+    number-to-bn "1.7.0"
+    randomhex "0.1.5"
+    utf8 "2.1.1"
+
 web3-utils@1.0.0-beta.46:
   version "1.0.0-beta.46"
   resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.0.0-beta.46.tgz#9984dda27c9079b129e741cbb63b665ae0f9725c"