diff --git a/package.json b/package.json
index ea7f0ecf..948ee294 100644
--- a/package.json
+++ b/package.json
@@ -71,10 +71,11 @@
     "olm": "https://packages.matrix.org/npm/olm/olm-3.1.4.tgz",
     "postcss-easings": "^2.0.0",
     "prop-types": "^15.7.2",
+    "querystring": "^0.2.0",
+    "random-string": "^0.2.0",
+    "randomstring": "^1.1.5",
     "react": "^16.9.0",
     "react-dom": "^16.9.0",
-    "random-string": "^0.2.0",
-    "querystring": "^0.2.0",
     "sanitize-html": "^1.19.1",
     "ua-parser-js": "^0.7.19",
     "url": "^0.11.0"
diff --git a/yarn.lock b/yarn.lock
index f50a57a1..fca66fb1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1834,6 +1834,11 @@ array-union@^1.0.1, array-union@^1.0.2:
   dependencies:
     array-uniq "^1.0.1"
 
+array-uniq@1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/array-uniq/-/array-uniq-1.0.2.tgz#5fcc373920775723cfd64d65c64bef53bf9eba6d"
+  integrity sha1-X8w3OSB3VyPP1k1lxkvvU7+eum0=
+
 array-uniq@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/array-uniq/-/array-uniq-1.0.3.tgz#af6ac877a25cc7f74e058894753858dfdb24fdb6"
@@ -9775,7 +9780,7 @@ querystring-es3@^0.2.0:
   resolved "https://registry.yarnpkg.com/querystring-es3/-/querystring-es3-0.2.1.tgz#9ec61f79049875707d69414596fd907a4d711e73"
   integrity sha1-nsYfeQSYdXB9aUFFlv2Qek1xHnM=
 
-querystring@0.2.0:
+querystring@0.2.0, querystring@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/querystring/-/querystring-0.2.0.tgz#b209849203bb25df820da756e747005878521620"
   integrity sha1-sgmEkgO7Jd+CDadW50cAWHhSFiA=
@@ -9831,6 +9836,13 @@ randomfill@^1.0.3:
     randombytes "^2.0.5"
     safe-buffer "^5.1.0"
 
+randomstring@^1.1.5:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/randomstring/-/randomstring-1.1.5.tgz#6df0628f75cbd5932930d9fe3ab4e956a18518c3"
+  integrity sha1-bfBij3XL1ZMpMNn+OrTpVqGFGMM=
+  dependencies:
+    array-uniq "1.0.2"
+
 range-parser@^1.2.1, range-parser@~1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.1.tgz#3cf37023d199e1c24d1a55b84800c2f3e6468031"