diff --git a/yarn.lock b/yarn.lock
index 85deedbfec..b8b877ab62 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -85,6 +85,13 @@
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.7.4.tgz#75ab2d7110c2cf2fa949959afb05fa346d2231bb"
   integrity sha512-jIwvLO0zCL+O/LmEJQjWA75MQTWwx3c3u2JOTDK5D3/9egrWRRA0/0hk9XXywYnXZVVpzrBYeIQTmhwUaePI9g==
 
+"@babel/runtime@^7.0.0":
+  version "7.7.6"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.7.6.tgz#d18c511121aff1b4f2cd1d452f1bac9601dd830f"
+  integrity sha512-BWAJxpNVa0QlE5gZdWjSxXtemZyZ9RmrmVozxt3NUXeZhVIJ5ANyqmMc0JDrivBZyxUuQvFxlvH4OWWOogGfUw==
+  dependencies:
+    regenerator-runtime "^0.13.2"
+
 "@babel/runtime@^7.1.2":
   version "7.7.4"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.7.4.tgz#b23a856751e4bf099262f867767889c0e3fe175b"
@@ -2536,6 +2543,11 @@ detect-libc@^1.0.2:
   resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
   integrity sha1-+hN8S9aY7fVc1c0CrFWfkaTEups=
 
+detect-node@^2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/detect-node/-/detect-node-2.0.4.tgz#014ee8f8f669c5c58023da64b8179c083a28c46c"
+  integrity sha512-ZIzRpLJrOj7jjP2miAtgqIfmzbxa4ZOr5jJc601zklsfEx9oTzmmj2nVpIPRpNlRTIh8lc1kyViIY7BWSGNmKw==
+
 di@^0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/di/-/di-0.0.1.tgz#806649326ceaa7caa3306d75d985ea2748ba913c"
@@ -3474,19 +3486,10 @@ flux@2.1.1:
     fbjs "0.1.0-alpha.7"
     immutable "^3.7.4"
 
-focus-trap-react@^3.0.5:
-  version "3.1.4"
-  resolved "https://registry.yarnpkg.com/focus-trap-react/-/focus-trap-react-3.1.4.tgz#e95f4aece5c493be4d3653dfccd5036d11ad24d5"
-  integrity sha512-uqMKMg9Xlny0LKHW0HqA7ncLafW57SxgeedjE7/Xt+NB7sdOBUG4eD/9sMsq1O0+7zD3palpniTs2n0PDLc3uA==
-  dependencies:
-    focus-trap "^2.0.1"
-
-focus-trap@^2.0.1:
-  version "2.4.6"
-  resolved "https://registry.yarnpkg.com/focus-trap/-/focus-trap-2.4.6.tgz#332b475b317cec6a4a129f5307ce7ebc0da90b40"
-  integrity sha512-vWZTPtBU6pBoyWZDRZJHkXsyP2ZCZBHE3DRVXnSVdQKH/mcDtu9S5Kz8CUDyIqpfZfLEyI9rjKJLnc4Y40BRBg==
-  dependencies:
-    tabbable "^1.0.3"
+focus-lock@^0.6.6:
+  version "0.6.6"
+  resolved "https://registry.yarnpkg.com/focus-lock/-/focus-lock-0.6.6.tgz#98119a755a38cfdbeda0280eaa77e307eee850c7"
+  integrity sha512-Dx69IXGCq1qsUExWuG+5wkiMqVM/zGx/reXSJSLogECwp3x6KeNQZ+NAetgxEFpnC41rD8U3+jRCW68+LNzdtw==
 
 focus-visible@^5.0.2:
   version "5.0.2"
@@ -6672,6 +6675,13 @@ react-beautiful-dnd@^4.0.1:
     redux-thunk "^2.2.0"
     reselect "^3.0.1"
 
+react-clientside-effect@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/react-clientside-effect/-/react-clientside-effect-1.2.2.tgz#6212fb0e07b204e714581dd51992603d1accc837"
+  integrity sha512-nRmoyxeok5PBO6ytPvSjKp9xwXg9xagoTK1mMjwnQxqM9Hd7MNPl+LS1bOSOe+CV2+4fnEquc7H/S8QD3q697A==
+  dependencies:
+    "@babel/runtime" "^7.0.0"
+
 react-dom@^16.4.2, react-dom@^16.9.0:
   version "16.12.0"
   resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.12.0.tgz#0da4b714b8d13c2038c9396b54a92baea633fe11"
@@ -6682,6 +6692,18 @@ react-dom@^16.4.2, react-dom@^16.9.0:
     prop-types "^15.6.2"
     scheduler "^0.18.0"
 
+react-focus-lock@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/react-focus-lock/-/react-focus-lock-2.2.1.tgz#1d12887416925dc53481914b7cedd39494a3b24a"
+  integrity sha512-47g0xYcCTZccdzKRGufepY8oZ3W1Qg+2hn6u9SHZ0zUB6uz/4K4xJe7yYFNZ1qT6m+2JDm82F6QgKeBTbjW4PQ==
+  dependencies:
+    "@babel/runtime" "^7.0.0"
+    focus-lock "^0.6.6"
+    prop-types "^15.6.2"
+    react-clientside-effect "^1.2.2"
+    use-callback-ref "^1.2.1"
+    use-sidecar "^1.0.1"
+
 "react-gemini-scrollbar@github:matrix-org/react-gemini-scrollbar#9cf17f63b7c0b0ec5f31df27da0f82f7238dc594":
   version "2.1.5"
   resolved "https://codeload.github.com/matrix-org/react-gemini-scrollbar/tar.gz/9cf17f63b7c0b0ec5f31df27da0f82f7238dc594"
@@ -7999,11 +8021,6 @@ symbol-observable@^1.0.3:
   resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.2.0.tgz#c22688aed4eab3cdc2dfeacbb561660560a00804"
   integrity sha512-e900nM8RRtGhlV36KGEU9k65K3mPb1WV70OdjfxlG2EAuM1noi/E/BaW/uMhL7bPEssK8QV57vN3esixjUvcXQ==
 
-tabbable@^1.0.3:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/tabbable/-/tabbable-1.1.3.tgz#0e4ee376f3631e42d7977a074dbd2b3827843081"
-  integrity sha512-nOWwx35/JuDI4ONuF0ZTo6lYvI0fY0tZCH1ErzY2EXfu4az50ZyiUX8X073FLiZtmWUVlkRnuXsehjJgCw9tYg==
-
 table@^5.0.0, table@^5.2.3:
   version "5.4.6"
   resolved "https://registry.yarnpkg.com/table/-/table-5.4.6.tgz#1292d19500ce3f86053b05f0e8e7e4a3bb21079e"
@@ -8193,7 +8210,7 @@ trough@^1.0.0:
   resolved "https://registry.yarnpkg.com/trough/-/trough-1.0.4.tgz#3b52b1f13924f460c3fbfd0df69b587dbcbc762e"
   integrity sha512-tdzBRDGWcI1OpPVmChbdSKhvSVurznZ8X36AYURAcl+0o2ldlCY2XPzyXNNxwJwwyIU+rIglTCG4kxtNKBQH7Q==
 
-tslib@^1.8.1, tslib@^1.9.0:
+tslib@^1.8.1, tslib@^1.9.0, tslib@^1.9.3:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
   integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
@@ -8422,6 +8439,19 @@ url@^0.11.0:
     punycode "1.3.2"
     querystring "0.2.0"
 
+use-callback-ref@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/use-callback-ref/-/use-callback-ref-1.2.1.tgz#898759ccb9e14be6c7a860abafa3ffbd826c89bb"
+  integrity sha512-C3nvxh0ZpaOxs9RCnWwAJ+7bJPwQI8LHF71LzbQ3BvzH5XkdtlkMadqElGevg5bYBDFip4sAnD4m06zAKebg1w==
+
+use-sidecar@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/use-sidecar/-/use-sidecar-1.0.2.tgz#e72f582a75842f7de4ef8becd6235a4720ad8af6"
+  integrity sha512-287RZny6m5KNMTb/Kq9gmjafi7lQL0YHO1lYolU6+tY1h9+Z3uCtkJJ3OSOq3INwYf2hBryCcDh4520AhJibMA==
+  dependencies:
+    detect-node "^2.0.4"
+    tslib "^1.9.3"
+
 use@^3.1.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/use/-/use-3.1.1.tgz#d50c8cac79a19fbc20f2911f56eb973f4e10070f"