diff --git a/games/battleship/package.json b/games/battleship/package.json
index 59582789..0bab246c 100644
--- a/games/battleship/package.json
+++ b/games/battleship/package.json
@@ -41,7 +41,7 @@
   "devDependencies": {
     "@rushstack/eslint-config": "^2.3.4",
     "@types/bluebird": "^3.5.35",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/mocha": "^8.2.2",
     "@types/sinon": "^10.0.2",
     "@types/webpack-env": "^1.16.0",
diff --git a/games/match3/package.json b/games/match3/package.json
index dd459cfc..7e9442d6 100644
--- a/games/match3/package.json
+++ b/games/match3/package.json
@@ -36,7 +36,7 @@
   "devDependencies": {
     "@rushstack/eslint-config": "^2.3.4",
     "@types/bluebird": "^3.5.35",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/mocha": "^8.2.2",
     "@types/sinon": "^10.0.2",
     "@types/webpack-env": "^1.16.0",
diff --git a/games/minesweeper/package.json b/games/minesweeper/package.json
index 7c3e2ff4..46d69e88 100644
--- a/games/minesweeper/package.json
+++ b/games/minesweeper/package.json
@@ -41,7 +41,7 @@
   "devDependencies": {
     "@rushstack/eslint-config": "^2.3.4",
     "@types/bluebird": "^3.5.35",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/mocha": "^8.2.2",
     "@types/sinon": "^10.0.2",
     "@types/webpack-env": "^1.16.0",
diff --git a/games/tetris/package.json b/games/tetris/package.json
index 7596909e..bde3e9bc 100644
--- a/games/tetris/package.json
+++ b/games/tetris/package.json
@@ -62,7 +62,7 @@
   "devDependencies": {
     "@istanbuljs/nyc-config-typescript": "^1.0.1",
     "@rushstack/eslint-config": "^2.3.4",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/mocha": "^8.2.2",
     "@types/webpack-env": "^1.16.0",
     "chai": "^4.3.4",
diff --git a/integration-tests/macrobot-signalcommandmap/package.json b/integration-tests/macrobot-signalcommandmap/package.json
index 46b921e1..56822719 100644
--- a/integration-tests/macrobot-signalcommandmap/package.json
+++ b/integration-tests/macrobot-signalcommandmap/package.json
@@ -69,7 +69,7 @@
     "@istanbuljs/nyc-config-typescript": "^1.0.1",
     "@rushstack/eslint-config": "^2.3.4",
     "@types/bluebird": "^3.5.35",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/mocha": "^8.2.2",
     "@types/sinon": "^10.0.2",
     "@types/webpack-env": "^1.16.0",
diff --git a/packages/core/package.json b/packages/core/package.json
index 79476be4..ad1d8125 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -82,7 +82,7 @@
     "@istanbuljs/nyc-config-typescript": "^1.0.1",
     "@rushstack/eslint-config": "^2.3.4",
     "@types/bluebird": "^3.5.35",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/mocha": "^8.2.2",
     "@types/sinon": "^10.0.2",
     "@types/webpack-env": "^1.16.0",
diff --git a/packages/createjs/package.json b/packages/createjs/package.json
index 287082cd..d9baf687 100644
--- a/packages/createjs/package.json
+++ b/packages/createjs/package.json
@@ -68,7 +68,7 @@
     "@mcler/webpack-concat-plugin": "^4.1.3",
     "@rushstack/eslint-config": "^2.3.4",
     "@types/bluebird": "^3.5.35",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/createjs-lib": "^0.0.29",
     "@types/easeljs": "^1.0.0",
     "@types/mocha": "^8.2.2",
diff --git a/packages/eventemitter3/package.json b/packages/eventemitter3/package.json
index 8947622b..cea4b2ab 100644
--- a/packages/eventemitter3/package.json
+++ b/packages/eventemitter3/package.json
@@ -85,7 +85,7 @@
     "@istanbuljs/nyc-config-typescript": "^1.0.1",
     "@rushstack/eslint-config": "^2.3.4",
     "@types/bluebird": "^3.5.35",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/mocha": "^8.2.2",
     "@types/sinon": "^10.0.2",
     "@types/webpack-env": "^1.16.0",
diff --git a/packages/macrobot/package.json b/packages/macrobot/package.json
index 923163e1..e43571f3 100644
--- a/packages/macrobot/package.json
+++ b/packages/macrobot/package.json
@@ -86,7 +86,7 @@
     "@istanbuljs/nyc-config-typescript": "^1.0.1",
     "@rushstack/eslint-config": "^2.3.4",
     "@types/bluebird": "^3.5.35",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/mocha": "^8.2.2",
     "@types/sinon": "^10.0.2",
     "@types/webpack-env": "^1.16.0",
diff --git a/packages/openfl/package.json b/packages/openfl/package.json
index 60f6968b..54e1203e 100644
--- a/packages/openfl/package.json
+++ b/packages/openfl/package.json
@@ -67,7 +67,7 @@
   "devDependencies": {
     "@rushstack/eslint-config": "^2.3.4",
     "@types/bluebird": "^3.5.35",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/core-js": "^2.5.4",
     "@types/mocha": "^8.2.2",
     "@types/sinon": "^10.0.2",
diff --git a/packages/phaser-ce-signalcommandmap/package.json b/packages/phaser-ce-signalcommandmap/package.json
index 40f88cc3..277238cb 100644
--- a/packages/phaser-ce-signalcommandmap/package.json
+++ b/packages/phaser-ce-signalcommandmap/package.json
@@ -63,7 +63,7 @@
   "devDependencies": {
     "@rushstack/eslint-config": "^2.3.4",
     "@types/bluebird": "^3.5.35",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/mocha": "^8.2.2",
     "@types/sinon": "^10.0.2",
     "@types/webpack-env": "^1.16.0",
diff --git a/packages/phaser-ce/package.json b/packages/phaser-ce/package.json
index 3820afe1..3afa2331 100644
--- a/packages/phaser-ce/package.json
+++ b/packages/phaser-ce/package.json
@@ -67,7 +67,7 @@
     "@mcler/webpack-concat-plugin": "^4.1.3",
     "@rushstack/eslint-config": "^2.3.4",
     "@types/bluebird": "^3.5.35",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/mocha": "^8.2.2",
     "@types/sinon": "^10.0.2",
     "@types/webpack-env": "^1.16.0",
diff --git a/packages/phaser/package.json b/packages/phaser/package.json
index 8ae0c668..53c9ecf8 100644
--- a/packages/phaser/package.json
+++ b/packages/phaser/package.json
@@ -72,7 +72,7 @@
     "@mcler/webpack-concat-plugin": "^4.1.3",
     "@rushstack/eslint-config": "^2.3.4",
     "@types/bluebird": "^3.5.35",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/mocha": "^8.2.2",
     "@types/sinon": "^10.0.2",
     "@types/webpack-env": "^1.16.0",
diff --git a/packages/pixi-palidor/package.json b/packages/pixi-palidor/package.json
index 6e1acb72..685083ff 100644
--- a/packages/pixi-palidor/package.json
+++ b/packages/pixi-palidor/package.json
@@ -70,7 +70,7 @@
   "devDependencies": {
     "@rushstack/eslint-config": "^2.3.4",
     "@types/bluebird": "^3.5.35",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/mocha": "^8.2.2",
     "@types/sinon": "^10.0.2",
     "@types/webpack-env": "^1.16.0",
diff --git a/packages/pixi-signalmediator/package.json b/packages/pixi-signalmediator/package.json
index e7e0bc02..36af7694 100644
--- a/packages/pixi-signalmediator/package.json
+++ b/packages/pixi-signalmediator/package.json
@@ -89,7 +89,7 @@
     "@istanbuljs/nyc-config-typescript": "^1.0.1",
     "@rushstack/eslint-config": "^2.3.4",
     "@types/bluebird": "^3.5.35",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/mocha": "^8.2.2",
     "@types/sinon": "^10.0.2",
     "@types/webpack-env": "^1.16.0",
diff --git a/packages/pixi/package.json b/packages/pixi/package.json
index e36a7a44..e3726ab1 100644
--- a/packages/pixi/package.json
+++ b/packages/pixi/package.json
@@ -71,7 +71,7 @@
   "devDependencies": {
     "@rushstack/eslint-config": "^2.3.4",
     "@types/bluebird": "^3.5.35",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/mocha": "^8.2.2",
     "@types/sinon": "^10.0.2",
     "@types/webpack-env": "^1.16.0",
diff --git a/packages/signalcommandmap/package.json b/packages/signalcommandmap/package.json
index 3f25a8e2..ad44a5a2 100644
--- a/packages/signalcommandmap/package.json
+++ b/packages/signalcommandmap/package.json
@@ -82,7 +82,7 @@
     "@istanbuljs/nyc-config-typescript": "^1.0.1",
     "@rushstack/eslint-config": "^2.3.4",
     "@types/bluebird": "^3.5.35",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/mocha": "^8.2.2",
     "@types/sinon": "^10.0.2",
     "@types/webpack-env": "^1.16.0",
diff --git a/packages/signals/package.json b/packages/signals/package.json
index 9663a730..30fef02b 100644
--- a/packages/signals/package.json
+++ b/packages/signals/package.json
@@ -79,7 +79,7 @@
     "@istanbuljs/nyc-config-typescript": "^1.0.1",
     "@rushstack/eslint-config": "^2.3.4",
     "@types/bluebird": "^3.5.35",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/mocha": "^8.2.2",
     "@types/sinon": "^10.0.2",
     "@types/webpack-env": "^1.16.0",