diff --git a/package.json b/package.json
index a18a30930..3a82566f8 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "@typescript-eslint/parser": "^4.7.0",
     "audit-ci": "^4.0.0",
     "browserify": "^17.0.0",
-    "codecov": "^3.8.1",
+    "codecov": "^3.8.3",
     "doctoc": "^2.0.0",
     "eslint": "^7.7.0",
     "eslint-config-prettier": "^8.1.0",
diff --git a/yarn.lock b/yarn.lock
index 5e66dc370..bedbb71f0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1256,16 +1256,16 @@ code-point-at@^1.0.0:
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
   integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
 
-codecov@^3.8.1:
-  version "3.8.2"
-  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.8.2.tgz#ab24f18783998c39e809ea210af899f8dbcc790e"
-  integrity sha512-6w/kt/xvmPsWMfDFPE/T054txA9RTgcJEw36PNa6MYX+YV29jCHCRFXwbQ3QZBTOgnex1J2WP8bo2AT8TWWz9g==
+codecov@^3.8.3:
+  version "3.8.3"
+  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.8.3.tgz#9c3e364b8a700c597346ae98418d09880a3fdbe7"
+  integrity sha512-Y8Hw+V3HgR7V71xWH2vQ9lyS358CbGCldWlJFR0JirqoGtOoas3R3/OclRTvgUYFK29mmJICDPauVKmpqbwhOA==
   dependencies:
     argv "0.0.2"
-    ignore-walk "3.0.3"
+    ignore-walk "3.0.4"
     js-yaml "3.14.1"
-    teeny-request "7.0.1"
-    urlgrey "0.4.4"
+    teeny-request "7.1.1"
+    urlgrey "1.0.0"
 
 collapse-white-space@^1.0.2:
   version "1.0.6"
@@ -2184,6 +2184,13 @@ fast-safe-stringify@^2.0.7:
   resolved "https://registry.yarnpkg.com/fast-safe-stringify/-/fast-safe-stringify-2.0.7.tgz#124aa885899261f68aedb42a7c080de9da608743"
   integrity sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA==
 
+fast-url-parser@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/fast-url-parser/-/fast-url-parser-1.1.3.tgz#f4af3ea9f34d8a271cf58ad2b3759f431f0b318d"
+  integrity sha1-9K8+qfNNiicc9YrSs3WfQx8LMY0=
+  dependencies:
+    punycode "^1.3.2"
+
 fastest-levenshtein@^1.0.12:
   version "1.0.12"
   resolved "https://registry.yarnpkg.com/fastest-levenshtein/-/fastest-levenshtein-1.0.12.tgz#9990f7d3a88cc5a9ffd1f1745745251700d497e2"
@@ -2652,10 +2659,10 @@ ieee754@^1.1.13, ieee754@^1.1.4:
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.2.1.tgz#8eb7a10a63fff25d15a57b001586d177d1b0d352"
   integrity sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==
 
-ignore-walk@3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/ignore-walk/-/ignore-walk-3.0.3.tgz#017e2447184bfeade7c238e4aefdd1e8f95b1e37"
-  integrity sha512-m7o6xuOaT1aqheYHKf8W6J5pYH85ZI9w077erOzLje3JsB1gkafkAhHHY19dqjulgIZHFm32Cp5uNZgcQqdJKw==
+ignore-walk@3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/ignore-walk/-/ignore-walk-3.0.4.tgz#c9a09f69b7c7b479a5d74ac1a3c0d4236d2a6335"
+  integrity sha512-PY6Ii8o1jMRA1z4F2hRkH/xN59ox43DavKvD3oDpfurRlOJyAHpifIwpbdv1n4jt4ov0jSpw3kQ4GhJnpBL6WQ==
   dependencies:
     minimatch "^3.0.4"
 
@@ -4871,10 +4878,10 @@ tar@^6.1.0:
     mkdirp "^1.0.3"
     yallist "^4.0.0"
 
-teeny-request@7.0.1:
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/teeny-request/-/teeny-request-7.0.1.tgz#bdd41fdffea5f8fbc0d29392cb47bec4f66b2b4c"
-  integrity sha512-sasJmQ37klOlplL4Ia/786M5YlOcoLGQyq2TE4WHSRupbAuDaQW0PfVxV4MtdBtRJ4ngzS+1qim8zP6Zp35qCw==
+teeny-request@7.1.1:
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/teeny-request/-/teeny-request-7.1.1.tgz#2b0d156f4a8ad81de44303302ba8d7f1f05e20e6"
+  integrity sha512-iwY6rkW5DDGq8hE2YgNQlKbptYpY5Nn2xecjQiNjOXWbKzPGUfmeUBCSQbbr306d7Z7U2N0TPl+/SwYRfua1Dg==
   dependencies:
     http-proxy-agent "^4.0.0"
     https-proxy-agent "^5.0.0"
@@ -5199,10 +5206,12 @@ url@~0.11.0:
     punycode "1.3.2"
     querystring "0.2.0"
 
-urlgrey@0.4.4:
-  version "0.4.4"
-  resolved "https://registry.yarnpkg.com/urlgrey/-/urlgrey-0.4.4.tgz#892fe95960805e85519f1cd4389f2cb4cbb7652f"
-  integrity sha1-iS/pWWCAXoVRnxzUOJ8stMu3ZS8=
+urlgrey@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/urlgrey/-/urlgrey-1.0.0.tgz#72d2f904482d0b602e3c7fa599343d699bbe1017"
+  integrity sha512-hJfIzMPJmI9IlLkby8QrsCykQ+SXDeO2W5Q9QTW3QpqZVTx4a/K7p8/5q+/isD8vsbVaFgql/gvAoQCRQ2Cb5w==
+  dependencies:
+    fast-url-parser "^1.1.3"
 
 util-deprecate@^1.0.1, util-deprecate@^1.0.2, util-deprecate@~1.0.1:
   version "1.0.2"