diff --git a/package.json b/package.json
index aa6793d..005807e 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
   },
   "devDependencies": {
     "@types/jest": "22.1.3",
-    "codecov": "3.0.0",
+    "codecov": "3.0.1",
     "jest": "22.3.0",
     "ts-jest": "22.0.4",
     "tslint": "5.9.1",
diff --git a/yarn.lock b/yarn.lock
index 9eda379..d846cad 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -612,12 +612,12 @@ code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
 
-codecov@3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.0.0.tgz#c273b8c4f12945723e8dc9d25803d89343e5f28e"
+codecov@3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.0.1.tgz#cc4c5cd1955c6be47f6dda2f8c55bcc43c732dca"
   dependencies:
     argv "0.0.2"
-    request "2.81.0"
+    request "^2.81.0"
     urlgrey "0.4.4"
 
 color-convert@^1.9.0:
@@ -2672,6 +2672,33 @@ request@^2.69.0, request@^2.83.0:
     tunnel-agent "^0.6.0"
     uuid "^3.1.0"
 
+request@^2.81.0:
+  version "2.85.0"
+  resolved "https://registry.yarnpkg.com/request/-/request-2.85.0.tgz#5a03615a47c61420b3eb99b7dba204f83603e1fa"
+  dependencies:
+    aws-sign2 "~0.7.0"
+    aws4 "^1.6.0"
+    caseless "~0.12.0"
+    combined-stream "~1.0.5"
+    extend "~3.0.1"
+    forever-agent "~0.6.1"
+    form-data "~2.3.1"
+    har-validator "~5.0.3"
+    hawk "~6.0.2"
+    http-signature "~1.2.0"
+    is-typedarray "~1.0.0"
+    isstream "~0.1.2"
+    json-stringify-safe "~5.0.1"
+    mime-types "~2.1.17"
+    oauth-sign "~0.8.2"
+    performance-now "^2.1.0"
+    qs "~6.5.1"
+    safe-buffer "^5.1.1"
+    stringstream "~0.0.5"
+    tough-cookie "~2.3.3"
+    tunnel-agent "^0.6.0"
+    uuid "^3.1.0"
+
 require-directory@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"