diff --git a/addons/comments/package.json b/addons/comments/package.json
index d6389111029e..2a1a9235223d 100644
--- a/addons/comments/package.json
+++ b/addons/comments/package.json
@@ -28,7 +28,7 @@
     "deep-equal": "^1.0.1",
     "events": "^1.1.1",
     "global": "^4.3.2",
-    "insert-css": "^1.0.0",
+    "insert-css": "^2.0.0",
     "marked": "^0.3.6",
     "moment": "^2.19.0",
     "prop-types": "^15.6.0",
diff --git a/addons/knobs/package.json b/addons/knobs/package.json
index cb2c7862e685..fc32699e0598 100644
--- a/addons/knobs/package.json
+++ b/addons/knobs/package.json
@@ -18,7 +18,7 @@
     "babel-runtime": "^6.26.0",
     "deep-equal": "^1.0.1",
     "global": "^4.3.2",
-    "insert-css": "^1.0.0",
+    "insert-css": "^2.0.0",
     "lodash.debounce": "^4.0.8",
     "moment": "^2.19.1",
     "prop-types": "^15.6.0",
diff --git a/yarn.lock b/yarn.lock
index c591083d09c8..912cb0e98292 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5795,9 +5795,9 @@ inquirer@^0.12.0:
     strip-ansi "^3.0.0"
     through "^2.3.6"
 
-insert-css@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/insert-css/-/insert-css-1.1.0.tgz#4a3f7a3e783877381bb8471a6452d1d27315db9e"
+insert-css@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/insert-css/-/insert-css-2.0.0.tgz#eb5d1097b7542f4c79ea3060d3aee07d053880f4"
 
 internal-ip@1.2.0:
   version "1.2.0"