diff --git a/package.json b/package.json
index cdfd41d79..4e0f555fa 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "@neinteractiveliterature/litform": "0.28.0",
     "@popperjs/core": "2.11.8",
     "@rails/ujs": "7.0.7",
-    "@types/react": "18.2.20",
+    "@types/react": "18.2.21",
     "assert": "2.0.0",
     "bootstrap": "5.3.1",
     "bootstrap-icons": "1.10.5",
diff --git a/yarn.lock b/yarn.lock
index 431ee4326..b2fcf656f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4634,14 +4634,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/react@npm:*, @types/react@npm:18.2.20":
-  version: 18.2.20
-  resolution: "@types/react@npm:18.2.20"
+"@types/react@npm:*, @types/react@npm:18.2.21":
+  version: 18.2.21
+  resolution: "@types/react@npm:18.2.21"
   dependencies:
     "@types/prop-types": "*"
     "@types/scheduler": "*"
     csstype: ^3.0.2
-  checksum: 30f699c60e5e4bfef273ce64d320651cdd60f5c6a08361c6c7eca8cebcccda1ac953d2ee57c9f321b5ae87f8a62c72b6d35ca42df0e261d337849952daab2141
+  checksum: ffed203bfe7aad772b8286f7953305c9181ac3a8f27d3f5400fbbc2a8e27ca8e5bbff818ee014f39ca0d19d2b3bb154e5bdbec7e232c6f80b59069375aa78349
   languageName: node
   linkType: hard
 
@@ -11928,7 +11928,7 @@ __metadata:
     "@rails/ujs": 7.0.7
     "@types/codemirror": 5.60.9
     "@types/lodash": 4.14.197
-    "@types/react": 18.2.20
+    "@types/react": 18.2.21
     "@types/react-color": 3.0.6
     "@types/react-dom": 18.2.7
     "@types/tinycolor2": 1.4.3