diff --git a/package.json b/package.json
index fe4984c..7791ee1 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "babel-preset-stage-0": "6.24.1",
     "babel-register": "6.26.0",
     "codeclimate-test-reporter": "0.5.0",
-    "codecov": "2.3.0",
+    "codecov": "3.0.3",
     "coveralls": "2.13.1",
     "del": "3.0.0",
     "jest": "20.0.4",
diff --git a/yarn.lock b/yarn.lock
index 991d5ea..d5d1507 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1054,11 +1054,12 @@ codeclimate-test-reporter@0.5.0:
     lcov-parse "0.0.10"
     request "~2.79.0"
 
-codecov@2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/codecov/-/codecov-2.3.0.tgz#ad25a2c6e0442d13740d9d4ddbb9a3e2714330f4"
+codecov@3.0.3:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.0.3.tgz#e6a209f1674f3e3a8ff6d889ab7ac0b4a8895fa2"
   dependencies:
     argv "0.0.2"
+    ignore-walk "3.0.0"
     request "2.81.0"
     urlgrey "0.4.4"
 
@@ -1897,6 +1898,12 @@ iconv-lite@0.4.13:
   version "0.4.13"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.13.tgz#1f88aba4ab0b1508e8312acc39345f36e992e2f2"
 
+ignore-walk@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/ignore-walk/-/ignore-walk-3.0.0.tgz#e407919edee5c47c63473b319bfe3ea4a771a57e"
+  dependencies:
+    minimatch "^3.0.4"
+
 ignore@^3.0.11, ignore@^3.0.9, ignore@^3.2.0:
   version "3.3.3"
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.3.3.tgz#432352e57accd87ab3110e82d3fea0e47812156d"