diff --git a/package.json b/package.json
index d6acab73e..7015760b5 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,7 @@
     "aphrodite": "https://github.com/learningequality/aphrodite/",
     "autosize": "^3.0.21",
     "css-element-queries": "^1.2.0",
+    "frame-throttle": "^3.0.0",
     "fuzzysearch": "^1.0.3",
     "keen-ui": "^1.3.0",
     "lodash": "^4.17.15",
diff --git a/yarn.lock b/yarn.lock
index fad049b1d..d6ee24b23 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6261,7 +6261,7 @@ fragment-cache@^0.2.1:
 frame-throttle@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/frame-throttle/-/frame-throttle-3.0.0.tgz#a666e007c10af6239909cf73871be09a7ea1c6d1"
-  integrity sha1-pmbgB8EK9iOZCc9zhxvgmn6hxtE=
+  integrity sha512-ENBi8VP95xoHf8JpxPwEaCdZneOrtxl0U2H5p2oS896u3NzriR9kRcylvJ+FcCW3qZfZFJ5TDeOT5LbENndBnQ==
 
 fresh@0.5.2, fresh@^0.5.2:
   version "0.5.2"