diff --git a/package.json b/package.json
index 4b1ca1f6..44cf0885 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "gatsby-image": "2.1.3",
     "gatsby-plugin-google-tagmanager": "2.1.0",
     "gatsby-plugin-manifest": "2.1.1",
-    "gatsby-plugin-offline": "2.1.1",
+    "gatsby-plugin-offline": "3.0.41",
     "gatsby-plugin-react-helmet": "3.0.12",
     "gatsby-plugin-sharp": "2.2.1",
     "gatsby-plugin-sitemap": "2.2.1",
diff --git a/yarn.lock b/yarn.lock
index 8a831c30..b3959111 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -973,7 +973,7 @@
   dependencies:
     regenerator-runtime "^0.12.0"
 
-"@babel/runtime@^7.4.5", "@babel/runtime@^7.6.3", "@babel/runtime@^7.7.4", "@babel/runtime@^7.8.3", "@babel/runtime@^7.8.4":
+"@babel/runtime@^7.3.4", "@babel/runtime@^7.4.5", "@babel/runtime@^7.6.3", "@babel/runtime@^7.7.4", "@babel/runtime@^7.8.3", "@babel/runtime@^7.8.4", "@babel/runtime@^7.8.7":
   version "7.8.7"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.8.7.tgz#8fefce9802db54881ba59f90bb28719b4996324d"
   integrity sha512-+AATMUFppJDw6aiR5NVPHqIQBlV/Pj8wY/EZH+lmvRdUo9xBaz/rF3alAwFJQavvKfeOlPE7oaaDHVbcySbCsg==
@@ -1140,6 +1140,38 @@
     signedsource "^1.0.0"
     yargs "^9.0.0"
 
+"@hapi/address@2.x.x":
+  version "2.1.4"
+  resolved "https://registry.yarnpkg.com/@hapi/address/-/address-2.1.4.tgz#5d67ed43f3fd41a69d4b9ff7b56e7c0d1d0a81e5"
+  integrity sha512-QD1PhQk+s31P1ixsX0H0Suoupp3VMXzIVMSwobR3F3MSUO2YCV0B7xqLcUw/Bh8yuvd3LhpyqLQWTNcRmp6IdQ==
+
+"@hapi/bourne@1.x.x":
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/@hapi/bourne/-/bourne-1.3.2.tgz#0a7095adea067243ce3283e1b56b8a8f453b242a"
+  integrity sha512-1dVNHT76Uu5N3eJNTYcvxee+jzX4Z9lfciqRRHCU27ihbUcYi+iSc2iml5Ke1LXe1SyJCLA0+14Jh4tXJgOppA==
+
+"@hapi/hoek@8.x.x", "@hapi/hoek@^8.3.0":
+  version "8.5.1"
+  resolved "https://registry.yarnpkg.com/@hapi/hoek/-/hoek-8.5.1.tgz#fde96064ca446dec8c55a8c2f130957b070c6e06"
+  integrity sha512-yN7kbciD87WzLGc5539Tn0sApjyiGHAJgKvG9W8C7O+6c7qmoQMfVs0W4bX17eqz6C78QJqqFrtgdK5EWf6Qow==
+
+"@hapi/joi@^15.0.0":
+  version "15.1.1"
+  resolved "https://registry.yarnpkg.com/@hapi/joi/-/joi-15.1.1.tgz#c675b8a71296f02833f8d6d243b34c57b8ce19d7"
+  integrity sha512-entf8ZMOK8sc+8YfeOlM8pCfg3b5+WZIKBfUaaJT8UsjAAPjartzxIYm3TIbjvA4u+u++KbcXD38k682nVHDAQ==
+  dependencies:
+    "@hapi/address" "2.x.x"
+    "@hapi/bourne" "1.x.x"
+    "@hapi/hoek" "8.x.x"
+    "@hapi/topo" "3.x.x"
+
+"@hapi/topo@3.x.x":
+  version "3.1.6"
+  resolved "https://registry.yarnpkg.com/@hapi/topo/-/topo-3.1.6.tgz#68d935fa3eae7fdd5ab0d7f953f3205d8b2bfc29"
+  integrity sha512-tAag0jEcjwH+P2quUfipd7liWCNX2F8NvYjQp2wtInsZxnMlypdw0FtAOLxtvvkO+GSRRbmNi8m/5y42PQJYCQ==
+  dependencies:
+    "@hapi/hoek" "^8.3.0"
+
 "@istanbuljs/load-nyc-config@^1.0.0":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@istanbuljs/load-nyc-config/-/load-nyc-config-1.0.0.tgz#10602de5570baea82f8afbfa2630b24e7a8cfe5b"
@@ -3344,6 +3376,18 @@ cheerio@^1.0.0-rc.2:
     lodash "^4.15.0"
     parse5 "^3.0.1"
 
+cheerio@^1.0.0-rc.3:
+  version "1.0.0-rc.3"
+  resolved "https://registry.yarnpkg.com/cheerio/-/cheerio-1.0.0-rc.3.tgz#094636d425b2e9c0f4eb91a46c05630c9a1a8bf6"
+  integrity sha512-0td5ijfUPuubwLUu0OBoe98gZj8C/AA+RW3v67GPlGOrvxWjZmBXiBCRU+I8VEiNyJzjth40POfHiz2RB3gImA==
+  dependencies:
+    css-select "~1.2.0"
+    dom-serializer "~0.1.1"
+    entities "~1.1.1"
+    htmlparser2 "^3.9.1"
+    lodash "^4.15.0"
+    parse5 "^3.0.1"
+
 chokidar@2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.2.tgz#9c23ea40b01638439e0513864d362aeacc5ad058"
@@ -3704,7 +3748,7 @@ commander@~2.8.1:
   dependencies:
     graceful-readlink ">= 1.0.0"
 
-common-tags@^1.4.0:
+common-tags@^1.4.0, common-tags@^1.8.0:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/common-tags/-/common-tags-1.8.0.tgz#8e3153e542d4a39e9b10554434afaaf98956a937"
   integrity sha512-6P6g0uetGpW/sdyUy/iQQCbFF0kWVMSIVSyYz7Zgjcgh8mgw8PQzDNZeyZ5DQ2gM7LBoZPHmnjz8rUthkBG5tw==
@@ -3821,6 +3865,18 @@ configstore@^4.0.0:
     write-file-atomic "^2.0.0"
     xdg-basedir "^3.0.0"
 
+configstore@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/configstore/-/configstore-5.0.1.tgz#d365021b5df4b98cdd187d6a3b0e3f6a7cc5ed96"
+  integrity sha512-aMKprgk5YhBNyH25hj8wGt2+D52Sw1DRRIzqBwLp2Ya9mFmY8KPvvtvmna8SxVR9JMZ4kzMD68N22vlaRpkeFA==
+  dependencies:
+    dot-prop "^5.2.0"
+    graceful-fs "^4.1.2"
+    make-dir "^3.0.0"
+    unique-string "^2.0.0"
+    write-file-atomic "^3.0.0"
+    xdg-basedir "^4.0.0"
+
 confusing-browser-globals@^1.0.6:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/confusing-browser-globals/-/confusing-browser-globals-1.0.7.tgz#5ae852bd541a910e7ffb2dbb864a2d21a36ad29b"
@@ -4141,6 +4197,11 @@ crypto-random-string@^1.0.0:
   resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-1.0.0.tgz#a230f64f568310e1498009940790ec99545bca7e"
   integrity sha1-ojD2T1aDEOFJgAmUB5DsmVRbyn4=
 
+crypto-random-string@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-2.0.0.tgz#ef2a7a966ec11083388369baa02ebead229b30d5"
+  integrity sha512-v1plID3y9r/lPhviJ1wrXpLeyUIGAZ2SHNYTEapm7/8A9nLPoyvVp3RK/EPFqn5kEznyWgYZNsRtYYIWbuG8KA==
+
 css-color-names@0.0.4, css-color-names@^0.0.4:
   version "0.0.4"
   resolved "http://registry.npmjs.org/css-color-names/-/css-color-names-0.0.4.tgz#808adc2e79cf84738069b646cb20ec27beb629e0"
@@ -4797,6 +4858,14 @@ dom-serializer@0, dom-serializer@~0.1.0:
     domelementtype "~1.1.1"
     entities "~1.1.1"
 
+dom-serializer@~0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/dom-serializer/-/dom-serializer-0.1.1.tgz#1ec4059e284babed36eec2941d4a970a189ce7c0"
+  integrity sha512-l0IU0pPzLWSHBcieZbpOKgkIn3ts3vAh7ZuFyXNwJxJXk/c4Gwj9xaTJwIDVQCXawWD0qb3IzMGH5rglQaO0XA==
+  dependencies:
+    domelementtype "^1.3.0"
+    entities "^1.1.1"
+
 dom-walk@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/dom-walk/-/dom-walk-0.1.1.tgz#672226dc74c8f799ad35307df936aba11acd6018"
@@ -4878,6 +4947,13 @@ dot-prop@^4.1.0, dot-prop@^4.1.1:
   dependencies:
     is-obj "^1.0.0"
 
+dot-prop@^5.2.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-5.2.0.tgz#c34ecc29556dc45f1f4c22697b6f4904e0cc4fcb"
+  integrity sha512-uEUyaDKoSQ1M4Oq8l45hSE26SnTxL6snNnqvK/VWx5wJhmff5z0FUVJDKDanor/6w3kzE3i7XZOk+7wC0EXr1A==
+  dependencies:
+    is-obj "^2.0.0"
+
 dotenv@^4.0.0:
   version "4.0.0"
   resolved "http://registry.npmjs.org/dotenv/-/dotenv-4.0.0.tgz#864ef1379aced55ce6f95debecdce179f7a0cd1d"
@@ -6459,6 +6535,15 @@ gatsby-cli@^2.6.5:
     ink "^2.0.5"
     ink-spinner "^3.0.1"
 
+gatsby-core-utils@^1.0.34:
+  version "1.0.34"
+  resolved "https://registry.yarnpkg.com/gatsby-core-utils/-/gatsby-core-utils-1.0.34.tgz#beaa3e460ab48036a7e40ecfc18636eaa1963d51"
+  integrity sha512-CVuUQTVY+0X7vAqFnDeRT0ZkN0tUXvk6GLvUqfmoOzBvX9HphiR0VTi1tEYrsc5DSaz7Oyhr0vdp8j/e96rH1w==
+  dependencies:
+    ci-info "2.0.0"
+    configstore "^5.0.1"
+    node-object-hash "^2.0.0"
+
 gatsby-graphiql-explorer@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/gatsby-graphiql-explorer/-/gatsby-graphiql-explorer-0.1.2.tgz#ac85ced2b0653f0c48e26c3eb6b10de3afce21ed"
@@ -6500,16 +6585,18 @@ gatsby-plugin-manifest@2.1.1:
     semver "^5.6.0"
     sharp "^0.22.1"
 
-gatsby-plugin-offline@2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-offline/-/gatsby-plugin-offline-2.1.1.tgz#8009b4f61189aa6a8fc9949d1e0020b91bf2a4f7"
-  integrity sha512-osw4aw0GL/npby8kpOfWSFlkyn/QEvMdB0aoftJZQsLBtF5XEZKsigGodcN33Xey7aI6u4zhpJ7kUFY2PYAGdA==
+gatsby-plugin-offline@3.0.41:
+  version "3.0.41"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-offline/-/gatsby-plugin-offline-3.0.41.tgz#e73fc64f3da72e398a89b29b3b8dd6d8c49706ad"
+  integrity sha512-UkeW+2/jVGP2AIZIDPSqUYk+G+5BYe5CX5zb7wrShYpjeY7WCFyEitQRdBF5qAKd9cBzMCCSIjh9Pi+vjeZc9A==
   dependencies:
-    "@babel/runtime" "^7.0.0"
-    cheerio "^1.0.0-rc.2"
-    idb-keyval "^3.1.0"
-    lodash "^4.17.10"
-    workbox-build "^3.6.3"
+    "@babel/runtime" "^7.8.7"
+    cheerio "^1.0.0-rc.3"
+    gatsby-core-utils "^1.0.34"
+    glob "^7.1.6"
+    idb-keyval "^3.2.0"
+    lodash "^4.17.15"
+    workbox-build "^4.3.1"
 
 gatsby-plugin-page-creator@^2.0.13:
   version "2.0.13"
@@ -6980,7 +7067,7 @@ glob@^7.1.3:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-glob@^7.1.4:
+glob@^7.1.4, glob@^7.1.6:
   version "7.1.6"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.6.tgz#141f33b81a7c2492e125594307480c46679278a6"
   integrity sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==
@@ -7485,11 +7572,6 @@ hmac-drbg@^1.0.0:
     minimalistic-assert "^1.0.0"
     minimalistic-crypto-utils "^1.0.1"
 
-hoek@4.x.x:
-  version "4.2.1"
-  resolved "http://registry.npmjs.org/hoek/-/hoek-4.2.1.tgz#9634502aa12c445dd5a7c5734b572bb8738aacbb"
-  integrity sha512-QLg82fGkfnJ/4iy1xZ81/9SIJiq1NGFUMGs6ParyjBZr6jW2Ufj/snDqTHixNlHdPNwN2RLVD0Pi3igeK9+JfA==
-
 hoek@6.x.x:
   version "6.1.3"
   resolved "https://registry.yarnpkg.com/hoek/-/hoek-6.1.3.tgz#73b7d33952e01fe27a38b0457294b79dd8da242c"
@@ -7721,10 +7803,10 @@ icss-utils@^2.1.0:
   dependencies:
     postcss "^6.0.1"
 
-idb-keyval@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/idb-keyval/-/idb-keyval-3.1.0.tgz#cce9ed320734446784d52ed398c4b075a4273f51"
-  integrity sha512-iFwFN5n00KNNnVxlOOK280SJJfXWY7pbMUOQXdIXehvvc/mGCV/6T2Ae+Pk2KwAkkATDTwfMavOiDH5lrJKWXQ==
+idb-keyval@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/idb-keyval/-/idb-keyval-3.2.0.tgz#cbbf354deb5684b6cdc84376294fc05932845bd6"
+  integrity sha512-slx8Q6oywCCSfKgPgL0sEsXtPVnSbTLWpyiDcu6msHOyKOLari1TD1qocXVCft80umnkk3/Qqh3lwoFt8T/BPQ==
 
 ieee754@^1.1.4:
   version "1.1.12"
@@ -8383,6 +8465,11 @@ is-obj@^1.0.0, is-obj@^1.0.1:
   resolved "http://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz#3e4729ac1f5fde025cd7d83a896dab9f4f67db0f"
   integrity sha1-PkcprB9f3gJc19g6iW2rn09n2w8=
 
+is-obj@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-obj/-/is-obj-2.0.0.tgz#473fb05d973705e3fd9620545018ca8e22ef4982"
+  integrity sha512-drqDG3cbczxxEJRoOXcOjtdp1J/lyp1mNn0xaznRs8+muBhgQcrnbspox5X5fOw0HnMnbfDzvnEMEtqDEJEo8w==
+
 is-object@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-object/-/is-object-1.0.1.tgz#8952688c5ec2ffd6b03ecc85e769e02903083470"
@@ -9072,15 +9159,6 @@ jimp@^0.2.24:
     tinycolor2 "^1.1.2"
     url-regex "^3.0.0"
 
-joi@^11.1.1:
-  version "11.4.0"
-  resolved "https://registry.yarnpkg.com/joi/-/joi-11.4.0.tgz#f674897537b625e9ac3d0b7e1604c828ad913ccb"
-  integrity sha512-O7Uw+w/zEWgbL6OcHbyACKSj0PkQeUgmehdoXVSxt92QFCq4+1390Rwh5moI2K/OgC7D8RHRZqHZxT2husMJHA==
-  dependencies:
-    hoek "4.x.x"
-    isemail "3.x.x"
-    topo "2.x.x"
-
 joi@^14.0.0:
   version "14.3.1"
   resolved "https://registry.yarnpkg.com/joi/-/joi-14.3.1.tgz#164a262ec0b855466e0c35eea2a885ae8b6c703c"
@@ -10462,6 +10540,11 @@ node-notifier@^6.0.0:
     shellwords "^0.1.1"
     which "^1.3.1"
 
+node-object-hash@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/node-object-hash/-/node-object-hash-2.0.0.tgz#9971fcdb7d254f05016bd9ccf508352bee11116b"
+  integrity sha512-VZR0zroAusy1ETZMZiGeLkdu50LGjG5U1KHZqTruqtTyQ2wfWhHG2Ow4nsUbfTFGlaREgNHcCWoM/OzEm6p+NQ==
+
 node-pre-gyp@^0.10.0:
   version "0.10.3"
   resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.10.3.tgz#3070040716afdc778747b61b6887bf78880b80fc"
@@ -11936,6 +12019,11 @@ pretty-bytes@^4.0.2:
   resolved "http://registry.npmjs.org/pretty-bytes/-/pretty-bytes-4.0.2.tgz#b2bf82e7350d65c6c33aa95aaa5a4f6327f61cd9"
   integrity sha1-sr+C5zUNZcbDOqlaqlpPYyf2HNk=
 
+pretty-bytes@^5.1.0:
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/pretty-bytes/-/pretty-bytes-5.3.0.tgz#f2849e27db79fb4d6cfe24764fc4134f165989f2"
+  integrity sha512-hjGrh+P926p4R4WbaB6OckyRtO0F0/lQBiT+0gnxjV+5kjPBrfVBFCsCLbMqVQeydvIoouYTCmmEURiH3R1Bdg==
+
 pretty-error@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/pretty-error/-/pretty-error-2.1.1.tgz#5f4f87c8f91e5ae3f3ba87ab4cf5e03b1a17f1a3"
@@ -14073,7 +14161,7 @@ stringify-entities@^1.0.1:
     is-alphanumerical "^1.0.0"
     is-hexadecimal "^1.0.0"
 
-stringify-object@^3.2.2, stringify-object@^3.3.0:
+stringify-object@^3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/stringify-object/-/stringify-object-3.3.0.tgz#703065aefca19300d3ce88af4f5b3956d7556629"
   integrity sha512-rHqiFh1elqCQ9WPLIC8I0Q/g/wj5J1eMkyoiD6eoQApWHP0FtlK7rqnhmabL5VUY9JQCcqwwvlOaSuutekgyrw==
@@ -14612,13 +14700,6 @@ toidentifier@1.0.0:
   resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.0.tgz#7e1be3470f1e77948bc43d94a3c8f4d7752ba553"
   integrity sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw==
 
-topo@2.x.x:
-  version "2.0.2"
-  resolved "http://registry.npmjs.org/topo/-/topo-2.0.2.tgz#cd5615752539057c0dc0491a621c3bc6fbe1d182"
-  integrity sha1-zVYVdSU5BXwNwEkaYhw7xvvh0YI=
-  dependencies:
-    hoek "4.x.x"
-
 topo@3.x.x:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/topo/-/topo-3.0.3.tgz#d5a67fb2e69307ebeeb08402ec2a2a6f5f7ad95c"
@@ -14904,6 +14985,13 @@ unique-string@^1.0.0:
   dependencies:
     crypto-random-string "^1.0.0"
 
+unique-string@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/unique-string/-/unique-string-2.0.0.tgz#39c6451f81afb2749de2b233e3f7c5e8843bd89d"
+  integrity sha512-uNaeirEPvpZWSgzwsPGtU2zVSTrn/8L5q/IexZmH0eH6SA73CmAA5U4GwORTxQAZs95TAXLNqeLoPPNO5gZfWg==
+  dependencies:
+    crypto-random-string "^2.0.0"
+
 unist-builder@^1.0.1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/unist-builder/-/unist-builder-1.0.4.tgz#e1808aed30bd72adc3607f25afecebef4dd59e17"
@@ -15519,123 +15607,131 @@ wordwrap@~1.0.0:
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
   integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=
 
-workbox-background-sync@^3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/workbox-background-sync/-/workbox-background-sync-3.6.3.tgz#6609a0fac9eda336a7c52e6aa227ba2ae532ad94"
-  integrity sha512-ypLo0B6dces4gSpaslmDg5wuoUWrHHVJfFWwl1udvSylLdXvnrfhFfriCS42SNEe5lsZtcNZF27W/SMzBlva7Q==
+workbox-background-sync@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/workbox-background-sync/-/workbox-background-sync-4.3.1.tgz#26821b9bf16e9e37fd1d640289edddc08afd1950"
+  integrity sha512-1uFkvU8JXi7L7fCHVBEEnc3asPpiAL33kO495UMcD5+arew9IbKW2rV5lpzhoWcm/qhGB89YfO4PmB/0hQwPRg==
   dependencies:
-    workbox-core "^3.6.3"
+    workbox-core "^4.3.1"
 
-workbox-broadcast-cache-update@^3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/workbox-broadcast-cache-update/-/workbox-broadcast-cache-update-3.6.3.tgz#3f5dff22ada8c93e397fb38c1dc100606a7b92da"
-  integrity sha512-pJl4lbClQcvp0SyTiEw0zLSsVYE1RDlCPtpKnpMjxFtu8lCFTAEuVyzxp9w7GF4/b3P4h5nyQ+q7V9mIR7YzGg==
+workbox-broadcast-update@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/workbox-broadcast-update/-/workbox-broadcast-update-4.3.1.tgz#e2c0280b149e3a504983b757606ad041f332c35b"
+  integrity sha512-MTSfgzIljpKLTBPROo4IpKjESD86pPFlZwlvVG32Kb70hW+aob4Jxpblud8EhNb1/L5m43DUM4q7C+W6eQMMbA==
   dependencies:
-    workbox-core "^3.6.3"
+    workbox-core "^4.3.1"
 
-workbox-build@^3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/workbox-build/-/workbox-build-3.6.3.tgz#77110f9f52dc5d82fa6c1c384c6f5e2225adcbd8"
-  integrity sha512-w0clZ/pVjL8VXy6GfthefxpEXs0T8uiRuopZSFVQ8ovfbH6c6kUpEh6DcYwm/Y6dyWPiCucdyAZotgjz+nRz8g==
+workbox-build@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/workbox-build/-/workbox-build-4.3.1.tgz#414f70fb4d6de47f6538608b80ec52412d233e64"
+  integrity sha512-UHdwrN3FrDvicM3AqJS/J07X0KXj67R8Cg0waq1MKEOqzo89ap6zh6LmaLnRAjpB+bDIz+7OlPye9iii9KBnxw==
   dependencies:
-    babel-runtime "^6.26.0"
-    common-tags "^1.4.0"
+    "@babel/runtime" "^7.3.4"
+    "@hapi/joi" "^15.0.0"
+    common-tags "^1.8.0"
     fs-extra "^4.0.2"
-    glob "^7.1.2"
-    joi "^11.1.1"
+    glob "^7.1.3"
     lodash.template "^4.4.0"
-    pretty-bytes "^4.0.2"
-    stringify-object "^3.2.2"
+    pretty-bytes "^5.1.0"
+    stringify-object "^3.3.0"
     strip-comments "^1.0.2"
-    workbox-background-sync "^3.6.3"
-    workbox-broadcast-cache-update "^3.6.3"
-    workbox-cache-expiration "^3.6.3"
-    workbox-cacheable-response "^3.6.3"
-    workbox-core "^3.6.3"
-    workbox-google-analytics "^3.6.3"
-    workbox-navigation-preload "^3.6.3"
-    workbox-precaching "^3.6.3"
-    workbox-range-requests "^3.6.3"
-    workbox-routing "^3.6.3"
-    workbox-strategies "^3.6.3"
-    workbox-streams "^3.6.3"
-    workbox-sw "^3.6.3"
-
-workbox-cache-expiration@^3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/workbox-cache-expiration/-/workbox-cache-expiration-3.6.3.tgz#4819697254a72098a13f94b594325a28a1e90372"
-  integrity sha512-+ECNph/6doYx89oopO/UolYdDmQtGUgo8KCgluwBF/RieyA1ZOFKfrSiNjztxOrGJoyBB7raTIOlEEwZ1LaHoA==
-  dependencies:
-    workbox-core "^3.6.3"
-
-workbox-cacheable-response@^3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/workbox-cacheable-response/-/workbox-cacheable-response-3.6.3.tgz#869f1a68fce9063f6869ddbf7fa0a2e0a868b3aa"
-  integrity sha512-QpmbGA9SLcA7fklBLm06C4zFg577Dt8u3QgLM0eMnnbaVv3rhm4vbmDpBkyTqvgK/Ly8MBDQzlXDtUCswQwqqg==
-  dependencies:
-    workbox-core "^3.6.3"
-
-workbox-core@^3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/workbox-core/-/workbox-core-3.6.3.tgz#69abba70a4f3f2a5c059295a6f3b7c62bd00e15c"
-  integrity sha512-cx9cx0nscPkIWs8Pt98HGrS9/aORuUcSkWjG25GqNWdvD/pSe7/5Oh3BKs0fC+rUshCiyLbxW54q0hA+GqZeSQ==
-
-workbox-google-analytics@^3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/workbox-google-analytics/-/workbox-google-analytics-3.6.3.tgz#99df2a3d70d6e91961e18a6752bac12e91fbf727"
-  integrity sha512-RQBUo/6SXtIaQTRFj4RQZ9e1gAl7D8oS5S+Hi173Kk70/BgJjzPwXpC5A249Jv5YfkCOLMQCeF9A27BiD0b0ig==
-  dependencies:
-    workbox-background-sync "^3.6.3"
-    workbox-core "^3.6.3"
-    workbox-routing "^3.6.3"
-    workbox-strategies "^3.6.3"
-
-workbox-navigation-preload@^3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/workbox-navigation-preload/-/workbox-navigation-preload-3.6.3.tgz#a2c34eb7c17e7485b795125091215f757b3c4964"
-  integrity sha512-dd26xTX16DUu0i+MhqZK/jQXgfIitu0yATM4jhRXEmpMqQ4MxEeNvl2CgjDMOHBnCVMax+CFZQWwxMx/X/PqCw==
-  dependencies:
-    workbox-core "^3.6.3"
-
-workbox-precaching@^3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/workbox-precaching/-/workbox-precaching-3.6.3.tgz#5341515e9d5872c58ede026a31e19bafafa4e1c1"
-  integrity sha512-aBqT66BuMFviPTW6IpccZZHzpA8xzvZU2OM1AdhmSlYDXOJyb1+Z6blVD7z2Q8VNtV1UVwQIdImIX+hH3C3PIw==
-  dependencies:
-    workbox-core "^3.6.3"
-
-workbox-range-requests@^3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/workbox-range-requests/-/workbox-range-requests-3.6.3.tgz#3cc21cba31f2dd8c43c52a196bcc8f6cdbcde803"
-  integrity sha512-R+yLWQy7D9aRF9yJ3QzwYnGFnGDhMUij4jVBUVtkl67oaVoP1ymZ81AfCmfZro2kpPRI+vmNMfxxW531cqdx8A==
-  dependencies:
-    workbox-core "^3.6.3"
-
-workbox-routing@^3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/workbox-routing/-/workbox-routing-3.6.3.tgz#659cd8f9274986cfa98fda0d050de6422075acf7"
-  integrity sha512-bX20i95OKXXQovXhFOViOK63HYmXvsIwZXKWbSpVeKToxMrp0G/6LZXnhg82ijj/S5yhKNRf9LeGDzaqxzAwMQ==
-  dependencies:
-    workbox-core "^3.6.3"
-
-workbox-strategies@^3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/workbox-strategies/-/workbox-strategies-3.6.3.tgz#11a0dc249a7bc23d3465ec1322d28fa6643d64a0"
-  integrity sha512-Pg5eulqeKet2y8j73Yw6xTgLdElktcWExGkzDVCGqfV9JCvnGuEpz5eVsCIK70+k4oJcBCin9qEg3g3CwEIH3g==
-  dependencies:
-    workbox-core "^3.6.3"
-
-workbox-streams@^3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/workbox-streams/-/workbox-streams-3.6.3.tgz#beaea5d5b230239836cc327b07d471aa6101955a"
-  integrity sha512-rqDuS4duj+3aZUYI1LsrD2t9hHOjwPqnUIfrXSOxSVjVn83W2MisDF2Bj+dFUZv4GalL9xqErcFW++9gH+Z27w==
-  dependencies:
-    workbox-core "^3.6.3"
-
-workbox-sw@^3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/workbox-sw/-/workbox-sw-3.6.3.tgz#278ea4c1831b92bbe2d420da8399176c4b2789ff"
-  integrity sha512-IQOUi+RLhvYCiv80RP23KBW/NTtIvzvjex28B8NW1jOm+iV4VIu3VXKXTA6er5/wjjuhmtB28qEAUqADLAyOSg==
+    workbox-background-sync "^4.3.1"
+    workbox-broadcast-update "^4.3.1"
+    workbox-cacheable-response "^4.3.1"
+    workbox-core "^4.3.1"
+    workbox-expiration "^4.3.1"
+    workbox-google-analytics "^4.3.1"
+    workbox-navigation-preload "^4.3.1"
+    workbox-precaching "^4.3.1"
+    workbox-range-requests "^4.3.1"
+    workbox-routing "^4.3.1"
+    workbox-strategies "^4.3.1"
+    workbox-streams "^4.3.1"
+    workbox-sw "^4.3.1"
+    workbox-window "^4.3.1"
+
+workbox-cacheable-response@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/workbox-cacheable-response/-/workbox-cacheable-response-4.3.1.tgz#f53e079179c095a3f19e5313b284975c91428c91"
+  integrity sha512-Rp5qlzm6z8IOvnQNkCdO9qrDgDpoPNguovs0H8C+wswLuPgSzSp9p2afb5maUt9R1uTIwOXrVQMmPfPypv+npw==
+  dependencies:
+    workbox-core "^4.3.1"
+
+workbox-core@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/workbox-core/-/workbox-core-4.3.1.tgz#005d2c6a06a171437afd6ca2904a5727ecd73be6"
+  integrity sha512-I3C9jlLmMKPxAC1t0ExCq+QoAMd0vAAHULEgRZ7kieCdUd919n53WC0AfvokHNwqRhGn+tIIj7vcb5duCjs2Kg==
+
+workbox-expiration@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/workbox-expiration/-/workbox-expiration-4.3.1.tgz#d790433562029e56837f341d7f553c4a78ebe921"
+  integrity sha512-vsJLhgQsQouv9m0rpbXubT5jw0jMQdjpkum0uT+d9tTwhXcEZks7qLfQ9dGSaufTD2eimxbUOJfWLbNQpIDMPw==
+  dependencies:
+    workbox-core "^4.3.1"
+
+workbox-google-analytics@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/workbox-google-analytics/-/workbox-google-analytics-4.3.1.tgz#9eda0183b103890b5c256e6f4ea15a1f1548519a"
+  integrity sha512-xzCjAoKuOb55CBSwQrbyWBKqp35yg1vw9ohIlU2wTy06ZrYfJ8rKochb1MSGlnoBfXGWss3UPzxR5QL5guIFdg==
+  dependencies:
+    workbox-background-sync "^4.3.1"
+    workbox-core "^4.3.1"
+    workbox-routing "^4.3.1"
+    workbox-strategies "^4.3.1"
+
+workbox-navigation-preload@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/workbox-navigation-preload/-/workbox-navigation-preload-4.3.1.tgz#29c8e4db5843803b34cd96dc155f9ebd9afa453d"
+  integrity sha512-K076n3oFHYp16/C+F8CwrRqD25GitA6Rkd6+qAmLmMv1QHPI2jfDwYqrytOfKfYq42bYtW8Pr21ejZX7GvALOw==
+  dependencies:
+    workbox-core "^4.3.1"
+
+workbox-precaching@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/workbox-precaching/-/workbox-precaching-4.3.1.tgz#9fc45ed122d94bbe1f0ea9584ff5940960771cba"
+  integrity sha512-piSg/2csPoIi/vPpp48t1q5JLYjMkmg5gsXBQkh/QYapCdVwwmKlU9mHdmy52KsDGIjVaqEUMFvEzn2LRaigqQ==
+  dependencies:
+    workbox-core "^4.3.1"
+
+workbox-range-requests@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/workbox-range-requests/-/workbox-range-requests-4.3.1.tgz#f8a470188922145cbf0c09a9a2d5e35645244e74"
+  integrity sha512-S+HhL9+iTFypJZ/yQSl/x2Bf5pWnbXdd3j57xnb0V60FW1LVn9LRZkPtneODklzYuFZv7qK6riZ5BNyc0R0jZA==
+  dependencies:
+    workbox-core "^4.3.1"
+
+workbox-routing@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/workbox-routing/-/workbox-routing-4.3.1.tgz#a675841af623e0bb0c67ce4ed8e724ac0bed0cda"
+  integrity sha512-FkbtrODA4Imsi0p7TW9u9MXuQ5P4pVs1sWHK4dJMMChVROsbEltuE79fBoIk/BCztvOJ7yUpErMKa4z3uQLX+g==
+  dependencies:
+    workbox-core "^4.3.1"
+
+workbox-strategies@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/workbox-strategies/-/workbox-strategies-4.3.1.tgz#d2be03c4ef214c115e1ab29c9c759c9fe3e9e646"
+  integrity sha512-F/+E57BmVG8dX6dCCopBlkDvvhg/zj6VDs0PigYwSN23L8hseSRwljrceU2WzTvk/+BSYICsWmRq5qHS2UYzhw==
+  dependencies:
+    workbox-core "^4.3.1"
+
+workbox-streams@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/workbox-streams/-/workbox-streams-4.3.1.tgz#0b57da70e982572de09c8742dd0cb40a6b7c2cc3"
+  integrity sha512-4Kisis1f/y0ihf4l3u/+ndMkJkIT4/6UOacU3A4BwZSAC9pQ9vSvJpIi/WFGQRH/uPXvuVjF5c2RfIPQFSS2uA==
+  dependencies:
+    workbox-core "^4.3.1"
+
+workbox-sw@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/workbox-sw/-/workbox-sw-4.3.1.tgz#df69e395c479ef4d14499372bcd84c0f5e246164"
+  integrity sha512-0jXdusCL2uC5gM3yYFT6QMBzKfBr2XTk0g5TPAV4y8IZDyVNDyj1a8uSXy3/XrvkVTmQvLN4O5k3JawGReXr9w==
+
+workbox-window@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/workbox-window/-/workbox-window-4.3.1.tgz#ee6051bf10f06afa5483c9b8dfa0531994ede0f3"
+  integrity sha512-C5gWKh6I58w3GeSc0wp2Ne+rqVw8qwcmZnQGpjiek8A2wpbxSJb1FdCoQVO+jDJs35bFgo/WETgl1fqgsxN0Hg==
+  dependencies:
+    workbox-core "^4.3.1"
 
 worker-farm@^1.5.2:
   version "1.6.0"
@@ -15738,6 +15834,11 @@ xdg-basedir@^3.0.0:
   resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-3.0.0.tgz#496b2cc109eca8dbacfe2dc72b603c17c5870ad4"
   integrity sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ=
 
+xdg-basedir@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-4.0.0.tgz#4bc8d9984403696225ef83a1573cbbcb4e79db13"
+  integrity sha512-PSNhEJDejZYV7h50BohL09Er9VaIefr2LMAf3OEmpCkjOi34eYyQYAXUTjEQtZJTKcF0E2UKTh+osDLsgNim9Q==
+
 xhr@^2.0.1:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/xhr/-/xhr-2.5.0.tgz#bed8d1676d5ca36108667692b74b316c496e49dd"