diff --git a/package.json b/package.json
index baef926..3ba98c9 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,6 @@
     "enzyme-to-json": "^3.3.3",
     "eslint": "6.0.1",
     "eslint-plugin-flowtype": "3.11.1",
-    "eslint-config-react-app": "^2.1.0",
     "eslint-plugin-import": "2.18.0",
     "eslint-plugin-jsx-a11y": "6.2.3",
     "eslint-plugin-react": "7.14.2",
@@ -60,7 +59,7 @@
     "react-dev-utils": "^5.0.0",
     "static-site-generator-webpack-plugin": "^3.4.1",
     "url-loader": "0.6.2",
-    "webpack": "3.8.1",
+    "webpack": "^3.8.1",
     "webpack-dev-server": "2.9.4",
     "webpack-manifest-plugin": "1.3.2",
     "webpack-node-externals": "^1.7.2"
diff --git a/yarn.lock b/yarn.lock
index 4c1ac0c..f12e938 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -444,12 +444,12 @@ airbnb-prop-types@^2.13.2:
     prop-types-exact "^1.2.0"
     react-is "^16.8.6"
 
-ajv-keywords@^2.0.0:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-2.1.1.tgz#617997fc5f60576894c435f940d819e135b80762"
-  integrity sha1-YXmX/F9gV2iUxDX5QNgZ4TW4B2I=
+ajv-keywords@^3.1.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.4.0.tgz#4b831e7b531415a7cc518cd404e73f6193c6349d"
+  integrity sha512-aUjdRFISbuFOl0EIZc+9e4FfZp0bDZgAdOOf30bJmw8VM9v84SHyVyxDfbWxpGYbdZD/9XoKxfHVNmxPkhwyGw==
 
-ajv@^5.0.0, ajv@^5.1.5:
+ajv@^5.0.0:
   version "5.5.2"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.5.2.tgz#73b5eeca3fab653e3d3f9422b341ad42205dc965"
   integrity sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=
@@ -459,7 +459,7 @@ ajv@^5.0.0, ajv@^5.1.5:
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.3.0"
 
-ajv@^6.10.0, ajv@^6.5.5, ajv@^6.9.1:
+ajv@^6.1.0, ajv@^6.10.0, ajv@^6.5.5, ajv@^6.9.1:
   version "6.10.0"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.10.0.tgz#90d0d54439da587cd7e843bfb7045f50bd22bdf1"
   integrity sha512-nffhOpkymDECQyR0mnsUtoCE8RlX38G0rYP+wgLWFyZuUyuuojSSvi/+euOiQBIn63whYwYVIIH1TvE3tu4OEg==
@@ -3221,11 +3221,6 @@ escope@^3.6.0:
     esrecurse "^4.1.0"
     estraverse "^4.1.1"
 
-eslint-config-react-app@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/eslint-config-react-app/-/eslint-config-react-app-2.1.0.tgz#23c909f71cbaff76b945b831d2d814b8bde169eb"
-  integrity sha512-8QZrKWuHVC57Fmu+SsKAVxnI9LycZl7NFQ4H9L+oeISuCXhYdXqsOOIVSjQFW6JF5MXZLFE+21Syhd7mF1IRZQ==
-
 eslint-import-resolver-node@^0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/eslint-import-resolver-node/-/eslint-import-resolver-node-0.3.2.tgz#58f15fb839b8d0576ca980413476aab2472db66a"
@@ -9467,15 +9462,15 @@ webpack-sources@^1.0.1:
     source-list-map "^2.0.0"
     source-map "~0.6.1"
 
-webpack@3.8.1:
-  version "3.8.1"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-3.8.1.tgz#b16968a81100abe61608b0153c9159ef8bb2bd83"
-  integrity sha512-5ZXLWWsMqHKFr5y0N3Eo5IIisxeEeRAajNq4mELb/WELOR7srdbQk2N5XiyNy2A/AgvlR3AmeBCZJW8lHrolbw==
+webpack@^3.8.1:
+  version "3.12.0"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-3.12.0.tgz#3f9e34360370602fcf639e97939db486f4ec0d74"
+  integrity sha512-Sw7MdIIOv/nkzPzee4o0EdvCuPmxT98+vVpIvwtcwcF1Q4SDSNp92vwcKc4REe7NItH9f1S4ra9FuQ7yuYZ8bQ==
   dependencies:
     acorn "^5.0.0"
     acorn-dynamic-import "^2.0.0"
-    ajv "^5.1.5"
-    ajv-keywords "^2.0.0"
+    ajv "^6.1.0"
+    ajv-keywords "^3.1.0"
     async "^2.1.2"
     enhanced-resolve "^3.4.0"
     escope "^3.6.0"