diff --git a/packages/playground/package.json b/packages/playground/package.json
index 36fc2c92..7efa5dea 100644
--- a/packages/playground/package.json
+++ b/packages/playground/package.json
@@ -12,7 +12,7 @@
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "@emotion/react": "^11.8.2",
+    "@emotion/react": "^11.9.0",
     "@quri/squiggle-lang": "^0.2.2",
     "ace-builds": "^1.4.12",
     "antd": "^4.19.3",
diff --git a/yarn.lock b/yarn.lock
index d1a04be7..0d3d633a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2070,15 +2070,15 @@
   resolved "https://registry.yarnpkg.com/@emotion/memoize/-/memoize-0.7.5.tgz#2c40f81449a4e554e9fc6396910ed4843ec2be50"
   integrity sha512-igX9a37DR2ZPGYtV6suZ6whr8pTFtyHL3K/oLUotxpSVO2ASaprmAe2Dkq7tBo7CRY7MMDrAa9nuQP9/YG8FxQ==
 
-"@emotion/react@^11.8.2":
-  version "11.8.2"
-  resolved "https://registry.yarnpkg.com/@emotion/react/-/react-11.8.2.tgz#e51f5e6372e22e82780836c9288da19af4b51e70"
-  integrity sha512-+1bcHBaNJv5nkIIgnGKVsie3otS0wF9f1T1hteF3WeVvMNQEtfZ4YyFpnphGoot3ilU/wWMgP2SgIDuHLE/wAA==
+"@emotion/react@^11.9.0":
+  version "11.9.0"
+  resolved "https://registry.yarnpkg.com/@emotion/react/-/react-11.9.0.tgz#b6d42b1db3bd7511e7a7c4151dc8bc82e14593b8"
+  integrity sha512-lBVSF5d0ceKtfKCDQJveNAtkC7ayxpVlgOohLgXqRwqWr9bOf4TZAFFyIcNngnV6xK6X4x2ZeXq7vliHkoVkxQ==
   dependencies:
     "@babel/runtime" "^7.13.10"
     "@emotion/babel-plugin" "^11.7.1"
     "@emotion/cache" "^11.7.1"
-    "@emotion/serialize" "^1.0.2"
+    "@emotion/serialize" "^1.0.3"
     "@emotion/utils" "^1.1.0"
     "@emotion/weak-memoize" "^0.2.5"
     hoist-non-react-statics "^3.3.1"
@@ -2094,10 +2094,10 @@
     "@emotion/utils" "0.11.3"
     csstype "^2.5.7"
 
-"@emotion/serialize@^1.0.2":
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/@emotion/serialize/-/serialize-1.0.2.tgz#77cb21a0571c9f68eb66087754a65fa97bfcd965"
-  integrity sha512-95MgNJ9+/ajxU7QIAruiOAdYNjxZX7G2mhgrtDWswA21VviYIRP1R5QilZ/bDY42xiKsaktP4egJb3QdYQZi1A==
+"@emotion/serialize@^1.0.2", "@emotion/serialize@^1.0.3":
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/@emotion/serialize/-/serialize-1.0.3.tgz#99e2060c26c6292469fb30db41f4690e1c8fea63"
+  integrity sha512-2mSSvgLfyV3q+iVh3YWgNlUc2a9ZlDU7DjuP5MjK3AXRR0dYigCrP99aeFtaB2L/hjfEZdSThn5dsZ0ufqbvsA==
   dependencies:
     "@emotion/hash" "^0.8.0"
     "@emotion/memoize" "^0.7.4"
@@ -4889,10 +4889,10 @@
   dependencies:
     "@types/react" "*"
 
-"@types/react@*", "@types/react@17.0.43", "@types/react@^16.9.19", "@types/react@^17.0.43":
-  version "17.0.43"
-  resolved "https://registry.yarnpkg.com/@types/react/-/react-17.0.43.tgz#4adc142887dd4a2601ce730bc56c3436fdb07a55"
-  integrity sha512-8Q+LNpdxf057brvPu1lMtC5Vn7J119xrP1aq4qiaefNioQUYANF/CYeK4NsKorSZyUGJ66g0IM+4bbjwx45o2A==
+"@types/react@*", "@types/react@17.0.39", "@types/react@^16.9.19", "@types/react@^17.0.43":
+  version "17.0.39"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-17.0.39.tgz#d0f4cde092502a6db00a1cded6e6bf2abb7633ce"
+  integrity sha512-UVavlfAxDd/AgAacMa60Azl7ygyQNRwC/DsHZmKgNvPmRR5p70AJ5Q9EAmL2NWOJmeV+vVUI4IAP7GZrN8h8Ug==
   dependencies:
     "@types/prop-types" "*"
     "@types/scheduler" "*"