diff --git a/docs/yarn.lock b/docs/yarn.lock
index 9b97d3439..0d1a8a28c 100644
--- a/docs/yarn.lock
+++ b/docs/yarn.lock
@@ -4324,10 +4324,6 @@ normalize-url@^1.4.0:
     query-string "^4.1.0"
     sort-keys "^1.0.0"
 
-normalize.css@^6.0.0:
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/normalize.css/-/normalize.css-6.0.0.tgz#22188c2707c911fb3ad3c1aac0677ff68661bea8"
-
 normalize.css@^7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/normalize.css/-/normalize.css-7.0.0.tgz#abfb1dd82470674e0322b53ceb1aaf412938e4bf"
@@ -6274,12 +6270,6 @@ sugarss@^0.2.0:
   dependencies:
     postcss "^5.2.4"
 
-suitcss-base@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/suitcss-base/-/suitcss-base-3.0.0.tgz#83dd53629c37adbdeac11ef6439a7f2ed955f05e"
-  dependencies:
-    normalize.css "^6.0.0"
-
 sum-up@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/sum-up/-/sum-up-1.0.3.tgz#1c661f667057f63bcb7875aa1438bc162525156e"
diff --git a/yarn.lock b/yarn.lock
index 636b908da..dbe151a58 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3777,12 +3777,6 @@ sugarss@^0.2.0:
   dependencies:
     postcss "^5.2.4"
 
-suitcss-base@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/suitcss-base/-/suitcss-base-4.0.0.tgz#f3374526410c90e28a3fd8435947f1caa6146eb6"
-  dependencies:
-    normalize.css "^7.0.0"
-
 supports-color@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"