diff --git a/package.json b/package.json
index cc8efe5cdb..0d7dccd309 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
   "devDependencies": {
     "@excalidraw/eslint-config": "1.0.0",
     "@excalidraw/prettier-config": "1.0.2",
-    "@types/chai": "4.2.22",
+    "@types/chai": "4.3.0",
     "@types/lodash.throttle": "4.1.6",
     "@types/pako": "1.0.2",
     "@types/resize-observer-browser": "0.1.6",
diff --git a/yarn.lock b/yarn.lock
index cea8edfd77..862ccfa1fa 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2219,10 +2219,10 @@
   dependencies:
     "@babel/types" "^7.3.0"
 
-"@types/chai@4.2.22":
-  version "4.2.22"
-  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.2.22.tgz#47020d7e4cf19194d43b5202f35f75bd2ad35ce7"
-  integrity sha512-tFfcE+DSTzWAgifkjik9AySNqIyNoYwmR+uecPwwD/XRNfvOjmC/FjCxpiUGDkDVDphPfCUecSQVFw+lN3M3kQ==
+"@types/chai@4.3.0":
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.3.0.tgz#23509ebc1fa32f1b4d50d6a66c4032d5b8eaabdc"
+  integrity sha512-/ceqdqeRraGolFTcfoXNiqjyQhZzbINDngeoAq9GoHa8PPK1yNzTaxWjA6BFWp5Ua9JpXEMSS4s5i9tS0hOJtw==
 
 "@types/duplexify@^3.6.0":
   version "3.6.0"