diff --git a/package.json b/package.json
index 12839a36e0c5..c91f49309aaf 100644
--- a/package.json
+++ b/package.json
@@ -93,7 +93,7 @@
     "rollup-plugin-buble": "^0.19.2",
     "rollup-plugin-commonjs": "^9.1.0",
     "rollup-plugin-node-resolve": "^3.3.0",
-    "rollup-plugin-postcss": "^1.6.1",
+    "rollup-plugin-postcss": "^2.0.3",
     "sass-loader": "^6.0.7",
     "shelljs": "^0.8.1",
     "style-loader": "^0.20.3",
diff --git a/yarn.lock b/yarn.lock
index e2fc09bead76..077ab6385b9b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2896,13 +2896,13 @@ center-align@^0.1.1:
 
 chalk@2.3.1:
   version "2.3.1"
-  resolved "http://registry.npmjs.org/chalk/-/chalk-2.3.1.tgz#523fe2678aec7b04e8041909292fe8b17059b796"
+  resolved "https://registry.npmjs.org/chalk/-/chalk-2.3.1.tgz#523fe2678aec7b04e8041909292fe8b17059b796"
   dependencies:
     ansi-styles "^3.2.0"
     escape-string-regexp "^1.0.5"
     supports-color "^5.2.0"
 
-chalk@2.4.2, chalk@^2.4.2:
+chalk@2.4.2, chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.1, chalk@^2.4.1, chalk@^2.4.2:
   version "2.4.2"
   resolved "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
   dependencies:
@@ -2920,14 +2920,6 @@ chalk@^1.0.0, chalk@^1.1.1, chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
-chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.1, chalk@^2.4.1:
-  version "2.4.1"
-  resolved "https://registry.npmjs.org/chalk/-/chalk-2.4.1.tgz#18c49ab16a037b6eb0152cc83e3471338215b66e"
-  dependencies:
-    ansi-styles "^3.2.1"
-    escape-string-regexp "^1.0.5"
-    supports-color "^5.3.0"
-
 chalk@~0.4.0:
   version "0.4.0"
   resolved "https://registry.npmjs.org/chalk/-/chalk-0.4.0.tgz#5199a3ddcd0c1efe23bc08c1b027b06176e0c64f"
@@ -3761,18 +3753,6 @@ cosmiconfig@5.0.6:
     js-yaml "^3.9.0"
     parse-json "^4.0.0"
 
-cosmiconfig@^2.1.0, cosmiconfig@^2.1.1:
-  version "2.2.2"
-  resolved "https://registry.npmjs.org/cosmiconfig/-/cosmiconfig-2.2.2.tgz#6173cebd56fac042c1f4390edf7af6c07c7cb892"
-  dependencies:
-    is-directory "^0.3.1"
-    js-yaml "^3.4.3"
-    minimist "^1.2.0"
-    object-assign "^4.1.0"
-    os-homedir "^1.0.1"
-    parse-json "^2.2.0"
-    require-from-string "^1.1.0"
-
 cosmiconfig@^4.0.0:
   version "4.0.0"
   resolved "https://registry.npmjs.org/cosmiconfig/-/cosmiconfig-4.0.0.tgz#760391549580bbd2df1e562bc177b13c290972dc"
@@ -4094,7 +4074,7 @@ cssnano@^3.10.0:
     postcss-value-parser "^3.2.3"
     postcss-zindex "^2.0.1"
 
-cssnano@^4.1.0:
+cssnano@^4.1.0, cssnano@^4.1.8:
   version "4.1.10"
   resolved "https://registry.npmjs.org/cssnano/-/cssnano-4.1.10.tgz#0ac41f0b13d13d465487e111b778d42da631b8b2"
   dependencies:
@@ -5033,7 +5013,7 @@ eventemitter3@^3.0.0:
 
 events@^1.0.0:
   version "1.1.1"
-  resolved "http://registry.npmjs.org/events/-/events-1.1.1.tgz#9ebdb7635ad099c70dcc4c2a1f5004288e8bd924"
+  resolved "https://registry.npmjs.org/events/-/events-1.1.1.tgz#9ebdb7635ad099c70dcc4c2a1f5004288e8bd924"
 
 eventsource@^1.0.7:
   version "1.0.7"
@@ -6570,7 +6550,7 @@ immer@1.10.0:
   version "1.10.0"
   resolved "https://registry.npmjs.org/immer/-/immer-1.10.0.tgz#bad67605ba9c810275d91e1c2a47d4582e98286d"
 
-import-cwd@^2.1.0:
+import-cwd@^2.0.0, import-cwd@^2.1.0:
   version "2.1.0"
   resolved "https://registry.npmjs.org/import-cwd/-/import-cwd-2.1.0.tgz#aa6cf36e722761285cb371ec6519f53e2435b0a9"
   dependencies:
@@ -7244,7 +7224,7 @@ js-tokens@^3.0.2:
   version "3.0.2"
   resolved "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
 
-js-yaml@^3.10.0, js-yaml@^3.4.3, js-yaml@^3.8.1, js-yaml@^3.9.0, js-yaml@^3.9.1:
+js-yaml@^3.10.0, js-yaml@^3.8.1, js-yaml@^3.9.0, js-yaml@^3.9.1:
   version "3.12.0"
   resolved "https://registry.npmjs.org/js-yaml/-/js-yaml-3.12.0.tgz#eaed656ec8344f10f527c6bfa1b6e2244de167d1"
   dependencies:
@@ -8841,7 +8821,7 @@ os-filter-obj@^2.0.0:
   dependencies:
     arch "^2.1.0"
 
-os-homedir@^1.0.0, os-homedir@^1.0.1:
+os-homedir@^1.0.0:
   version "1.0.2"
   resolved "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
 
@@ -9350,28 +9330,13 @@ postcss-filter-plugins@^2.0.0:
   dependencies:
     postcss "^5.0.4"
 
-postcss-load-config@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.npmjs.org/postcss-load-config/-/postcss-load-config-1.2.0.tgz#539e9afc9ddc8620121ebf9d8c3673e0ce50d28a"
-  dependencies:
-    cosmiconfig "^2.1.0"
-    object-assign "^4.1.0"
-    postcss-load-options "^1.2.0"
-    postcss-load-plugins "^2.3.0"
-
-postcss-load-options@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.npmjs.org/postcss-load-options/-/postcss-load-options-1.2.0.tgz#b098b1559ddac2df04bc0bb375f99a5cfe2b6d8c"
-  dependencies:
-    cosmiconfig "^2.1.0"
-    object-assign "^4.1.0"
-
-postcss-load-plugins@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.npmjs.org/postcss-load-plugins/-/postcss-load-plugins-2.3.0.tgz#745768116599aca2f009fad426b00175049d8d92"
+postcss-load-config@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/postcss-load-config/-/postcss-load-config-2.1.0.tgz#c84d692b7bb7b41ddced94ee62e8ab31b417b003"
+  integrity sha512-4pV3JJVPLd5+RueiVVB+gFOAa7GWc25XQcMp86Zexzke69mKf6Nx9LRcQywdz7yZI9n1udOxmLuAwTBypypF8Q==
   dependencies:
-    cosmiconfig "^2.1.1"
-    object-assign "^4.1.0"
+    cosmiconfig "^5.0.0"
+    import-cwd "^2.0.0"
 
 postcss-merge-idents@^2.1.5:
   version "2.1.7"
@@ -9523,9 +9488,10 @@ postcss-modules-values@1.3.0, postcss-modules-values@^1.3.0:
     icss-replace-symbols "^1.1.0"
     postcss "^6.0.1"
 
-postcss-modules@^1.1.0:
+postcss-modules@^1.4.1:
   version "1.4.1"
-  resolved "https://registry.npmjs.org/postcss-modules/-/postcss-modules-1.4.1.tgz#8aa35bd3461db67e27377a7ce770d77b654a84ef"
+  resolved "https://registry.yarnpkg.com/postcss-modules/-/postcss-modules-1.4.1.tgz#8aa35bd3461db67e27377a7ce770d77b654a84ef"
+  integrity sha512-btTrbK+Xc3NBuYF8TPBjCMRSp5h6NoQ1iVZ6WiDQENIze6KIYCSf0+UFQuV3yJ7gRHA+4AAtF8i2jRvUpbBMMg==
   dependencies:
     css-modules-loader-core "^1.1.0"
     generic-names "^1.0.3"
@@ -9765,7 +9731,7 @@ postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0
     source-map "^0.5.6"
     supports-color "^3.2.3"
 
-postcss@^6.0.1, postcss@^6.0.21:
+postcss@^6.0.1:
   version "6.0.23"
   resolved "https://registry.npmjs.org/postcss/-/postcss-6.0.23.tgz#61c82cc328ac60e677645f979054eb98bc0e3324"
   dependencies:
@@ -9773,22 +9739,15 @@ postcss@^6.0.1, postcss@^6.0.21:
     source-map "^0.6.1"
     supports-color "^5.4.0"
 
-postcss@^7.0.0, postcss@^7.0.17:
-  version "7.0.18"
-  resolved "https://registry.npmjs.org/postcss/-/postcss-7.0.18.tgz#4b9cda95ae6c069c67a4d933029eddd4838ac233"
+postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.17, postcss@^7.0.5:
+  version "7.0.25"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.25.tgz#dd2a2a753d50b13bed7a2009b4a18ac14d9db21e"
+  integrity sha512-NXXVvWq9icrm/TgQC0O6YVFi4StfJz46M1iNd/h6B26Nvh/HKI+q4YZtFN/EjcInZliEscO/WL10BXnc1E5nwg==
   dependencies:
     chalk "^2.4.2"
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
-postcss@^7.0.1, postcss@^7.0.5:
-  version "7.0.6"
-  resolved "https://registry.npmjs.org/postcss/-/postcss-7.0.6.tgz#6dcaa1e999cdd4a255dcd7d4d9547f4ca010cdc2"
-  dependencies:
-    chalk "^2.4.1"
-    source-map "^0.6.1"
-    supports-color "^5.5.0"
-
 prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
@@ -10368,7 +10327,7 @@ regexpu-core@^4.1.3, regexpu-core@^4.2.0:
     unicode-match-property-ecmascript "^1.0.4"
     unicode-match-property-value-ecmascript "^1.0.2"
 
-regexpu-core@^4.5.4, regexpu-core@^4.6.0:
+regexpu-core@^4.5.4:
   version "4.6.0"
   resolved "https://registry.npmjs.org/regexpu-core/-/regexpu-core-4.6.0.tgz#2037c18b327cfce8a6fea2a4ec441f2432afb8b6"
   dependencies:
@@ -10498,10 +10457,6 @@ require-directory@^2.1.1:
   version "2.1.1"
   resolved "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
 
-require-from-string@^1.1.0:
-  version "1.2.1"
-  resolved "https://registry.npmjs.org/require-from-string/-/require-from-string-1.2.1.tgz#529c9ccef27380adfec9a2f965b649bbee636418"
-
 require-from-string@^2.0.1:
   version "2.0.2"
   resolved "https://registry.npmjs.org/require-from-string/-/require-from-string-2.0.2.tgz#89a7fdd938261267318eafe14f9c32e598c36909"
@@ -10669,20 +10624,20 @@ rollup-plugin-node-resolve@^3.3.0:
     is-module "^1.0.0"
     resolve "^1.1.6"
 
-rollup-plugin-postcss@^1.6.1:
-  version "1.6.3"
-  resolved "https://registry.npmjs.org/rollup-plugin-postcss/-/rollup-plugin-postcss-1.6.3.tgz#18256ba66f29ecd9d42a68f4ef136b92b939ddb8"
+rollup-plugin-postcss@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-postcss/-/rollup-plugin-postcss-2.0.3.tgz#1fd5b7e1fc7545cb0084d9c99d11b259e41a05e6"
+  integrity sha512-d12oKl6za/GGXmlytzVPzzTdPCKgti/Kq2kNhtfm5vv9hkNbyrTvizMBm6zZ5rRWX/sIWl3znjIJ8xy6Hofoeg==
   dependencies:
-    chalk "^2.0.0"
+    chalk "^2.4.2"
     concat-with-sourcemaps "^1.0.5"
-    cssnano "^3.10.0"
-    fs-extra "^5.0.0"
+    cssnano "^4.1.8"
     import-cwd "^2.1.0"
     p-queue "^2.4.2"
     pify "^3.0.0"
-    postcss "^6.0.21"
-    postcss-load-config "^1.2.0"
-    postcss-modules "^1.1.0"
+    postcss "^7.0.14"
+    postcss-load-config "^2.0.0"
+    postcss-modules "^1.4.1"
     promise.series "^0.2.0"
     reserved-words "^0.1.2"
     resolve "^1.5.0"
@@ -11525,7 +11480,7 @@ supports-color@^4.2.1, supports-color@^4.4.0:
   dependencies:
     has-flag "^2.0.0"
 
-supports-color@^5.1.0, supports-color@^5.2.0, supports-color@^5.3.0, supports-color@^5.4.0, supports-color@^5.5.0:
+supports-color@^5.1.0, supports-color@^5.2.0, supports-color@^5.3.0, supports-color@^5.4.0:
   version "5.5.0"
   resolved "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz#e2e69a44ac8772f78a1ec0b35b689df6530efc8f"
   dependencies:
@@ -11863,9 +11818,10 @@ trim-right@^1.0.1:
   dependencies:
     glob "^7.1.2"
 
-truncate-html@^1.0.2:
+truncate-html@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/truncate-html/-/truncate-html-1.0.3.tgz#0166dfc7890626130c2e4174c6b73d4d63993e5f"
+  integrity sha512-1o1prdRv+iehXcGwn29YgXU17DotHkr+OK3ijVEG7FGMwHNG9RyobXwimw6djDvbIc24rhmz3tjNNvNESjkNkQ==
   dependencies:
     "@types/cheerio" "^0.22.8"
     cheerio "0.22.0"