diff --git a/yarn.lock b/yarn.lock
index 98c855a..c1d65f8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6590,13 +6590,18 @@ mkdirp@0.5.1:
   dependencies:
     minimist "0.0.8"
 
-mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@^0.5.3, mkdirp@^0.5.5, mkdirp@~0.5.0, mkdirp@~0.5.x:
+mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@^0.5.3, mkdirp@^0.5.5, mkdirp@~0.5.0:
   version "0.5.5"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.5.tgz#d91cefd62d1436ca0f41620e251288d420099def"
   integrity sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==
   dependencies:
     minimist "^1.2.5"
 
+mkdirp@~1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
+  integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
+
 modify-values@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/modify-values/-/modify-values-1.0.1.tgz#b3939fa605546474e3e3e3c63d64bd43b4ee6022"
@@ -9499,17 +9504,17 @@ stylus-loader@^3.0.2:
     when "~3.6.x"
 
 stylus@^0.54.5:
-  version "0.54.7"
-  resolved "https://registry.yarnpkg.com/stylus/-/stylus-0.54.7.tgz#c6ce4793965ee538bcebe50f31537bfc04d88cd2"
-  integrity sha512-Yw3WMTzVwevT6ZTrLCYNHAFmanMxdylelL3hkWNgPMeTCpMwpV3nXjpOHuBXtFv7aiO2xRuQS6OoAdgkNcSNug==
+  version "0.54.8"
+  resolved "https://registry.yarnpkg.com/stylus/-/stylus-0.54.8.tgz#3da3e65966bc567a7b044bfe0eece653e099d147"
+  integrity sha512-vr54Or4BZ7pJafo2mpf0ZcwA74rpuYCZbxrHBsH8kbcXOwSfvBFwsRfpGO5OD5fhG5HDCFW737PKaawI7OqEAg==
   dependencies:
     css-parse "~2.0.0"
     debug "~3.1.0"
-    glob "^7.1.3"
-    mkdirp "~0.5.x"
+    glob "^7.1.6"
+    mkdirp "~1.0.4"
     safer-buffer "^2.1.2"
     sax "~1.2.4"
-    semver "^6.0.0"
+    semver "^6.3.0"
     source-map "^0.7.3"
 
 supports-color@6.1.0, supports-color@^6.1.0: