diff --git a/baselines/asset-esm/package.json b/baselines/asset-esm/package.json
index 97193eaca..4963400e6 100644
--- a/baselines/asset-esm/package.json
+++ b/baselines/asset-esm/package.json
@@ -80,7 +80,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/asset/package.json b/baselines/asset/package.json
index 75d34104d..a90440792 100644
--- a/baselines/asset/package.json
+++ b/baselines/asset/package.json
@@ -38,7 +38,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/baselines/bigquery-storage-esm/package.json b/baselines/bigquery-storage-esm/package.json
index 5745fc0c8..0ed9993bd 100644
--- a/baselines/bigquery-storage-esm/package.json
+++ b/baselines/bigquery-storage-esm/package.json
@@ -80,7 +80,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/bigquery-storage/package.json b/baselines/bigquery-storage/package.json
index e8002d5fc..e372cda24 100644
--- a/baselines/bigquery-storage/package.json
+++ b/baselines/bigquery-storage/package.json
@@ -38,7 +38,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/baselines/compute-esm/package.json b/baselines/compute-esm/package.json
index 86f4cdd35..57464f681 100644
--- a/baselines/compute-esm/package.json
+++ b/baselines/compute-esm/package.json
@@ -81,7 +81,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/compute/package.json b/baselines/compute/package.json
index 0c56e04f9..bd9c360bb 100644
--- a/baselines/compute/package.json
+++ b/baselines/compute/package.json
@@ -39,7 +39,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/baselines/deprecatedtest-esm/package.json b/baselines/deprecatedtest-esm/package.json
index a3af401c2..86a753283 100644
--- a/baselines/deprecatedtest-esm/package.json
+++ b/baselines/deprecatedtest-esm/package.json
@@ -80,7 +80,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/deprecatedtest/package.json b/baselines/deprecatedtest/package.json
index 703565c25..ce0800726 100644
--- a/baselines/deprecatedtest/package.json
+++ b/baselines/deprecatedtest/package.json
@@ -38,7 +38,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/baselines/disable-packing-test-esm/package.json b/baselines/disable-packing-test-esm/package.json
index 8b1451a89..11a77b604 100644
--- a/baselines/disable-packing-test-esm/package.json
+++ b/baselines/disable-packing-test-esm/package.json
@@ -85,7 +85,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/disable-packing-test/package.json b/baselines/disable-packing-test/package.json
index 07895c925..322db4c42 100644
--- a/baselines/disable-packing-test/package.json
+++ b/baselines/disable-packing-test/package.json
@@ -43,7 +43,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/baselines/dlp-esm/package.json b/baselines/dlp-esm/package.json
index 08e1d47aa..eb3466fc9 100644
--- a/baselines/dlp-esm/package.json
+++ b/baselines/dlp-esm/package.json
@@ -80,7 +80,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/dlp/package.json b/baselines/dlp/package.json
index d1334f501..b5768d131 100644
--- a/baselines/dlp/package.json
+++ b/baselines/dlp/package.json
@@ -38,7 +38,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/baselines/kms-esm/package.json b/baselines/kms-esm/package.json
index 05aacbf4a..ecb414860 100644
--- a/baselines/kms-esm/package.json
+++ b/baselines/kms-esm/package.json
@@ -80,7 +80,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/kms/package.json b/baselines/kms/package.json
index 525aabc64..08807e195 100644
--- a/baselines/kms/package.json
+++ b/baselines/kms/package.json
@@ -38,7 +38,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/baselines/logging-esm/package.json b/baselines/logging-esm/package.json
index 0b4f7911f..fd59803df 100644
--- a/baselines/logging-esm/package.json
+++ b/baselines/logging-esm/package.json
@@ -82,7 +82,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/logging/package.json b/baselines/logging/package.json
index 6d1bfd183..aad2c8499 100644
--- a/baselines/logging/package.json
+++ b/baselines/logging/package.json
@@ -40,7 +40,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/baselines/monitoring-esm/package.json b/baselines/monitoring-esm/package.json
index 309e31340..39e6638f6 100644
--- a/baselines/monitoring-esm/package.json
+++ b/baselines/monitoring-esm/package.json
@@ -85,7 +85,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/monitoring/package.json b/baselines/monitoring/package.json
index 12bf8367b..d8eb6a80d 100644
--- a/baselines/monitoring/package.json
+++ b/baselines/monitoring/package.json
@@ -43,7 +43,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/baselines/naming-esm/package.json b/baselines/naming-esm/package.json
index befbf1474..2d3869909 100644
--- a/baselines/naming-esm/package.json
+++ b/baselines/naming-esm/package.json
@@ -80,7 +80,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/naming/package.json b/baselines/naming/package.json
index 5391a7232..5c8eb0676 100644
--- a/baselines/naming/package.json
+++ b/baselines/naming/package.json
@@ -38,7 +38,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/baselines/redis-esm/package.json b/baselines/redis-esm/package.json
index 93ada59cc..acffa57ca 100644
--- a/baselines/redis-esm/package.json
+++ b/baselines/redis-esm/package.json
@@ -80,7 +80,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/redis/package.json b/baselines/redis/package.json
index 72b5ff6dd..90ad778fd 100644
--- a/baselines/redis/package.json
+++ b/baselines/redis/package.json
@@ -38,7 +38,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/baselines/routingtest-esm/package.json b/baselines/routingtest-esm/package.json
index 2d0d7eff9..a2dc635a3 100644
--- a/baselines/routingtest-esm/package.json
+++ b/baselines/routingtest-esm/package.json
@@ -80,7 +80,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/routingtest/package.json b/baselines/routingtest/package.json
index 9f42a9614..0fd29cecf 100644
--- a/baselines/routingtest/package.json
+++ b/baselines/routingtest/package.json
@@ -38,7 +38,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/baselines/showcase-esm/package.json b/baselines/showcase-esm/package.json
index 8b1451a89..11a77b604 100644
--- a/baselines/showcase-esm/package.json
+++ b/baselines/showcase-esm/package.json
@@ -85,7 +85,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/showcase-legacy-esm/package.json b/baselines/showcase-legacy-esm/package.json
index c96da0dc6..c3af8f928 100644
--- a/baselines/showcase-legacy-esm/package.json
+++ b/baselines/showcase-legacy-esm/package.json
@@ -80,7 +80,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/showcase-legacy/package.json b/baselines/showcase-legacy/package.json
index aeab6a109..c2f43666b 100644
--- a/baselines/showcase-legacy/package.json
+++ b/baselines/showcase-legacy/package.json
@@ -38,7 +38,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/baselines/showcase/package.json b/baselines/showcase/package.json
index 07895c925..322db4c42 100644
--- a/baselines/showcase/package.json
+++ b/baselines/showcase/package.json
@@ -43,7 +43,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/baselines/tasks-esm/package.json b/baselines/tasks-esm/package.json
index 2f2385871..a826ad9b4 100644
--- a/baselines/tasks-esm/package.json
+++ b/baselines/tasks-esm/package.json
@@ -80,7 +80,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/tasks/package.json b/baselines/tasks/package.json
index 744935b20..dfd524010 100644
--- a/baselines/tasks/package.json
+++ b/baselines/tasks/package.json
@@ -38,7 +38,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/baselines/texttospeech-esm/package.json b/baselines/texttospeech-esm/package.json
index 7bf35a52f..8bb378b0f 100644
--- a/baselines/texttospeech-esm/package.json
+++ b/baselines/texttospeech-esm/package.json
@@ -80,7 +80,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/texttospeech/package.json b/baselines/texttospeech/package.json
index 8839a2bf9..d96b11279 100644
--- a/baselines/texttospeech/package.json
+++ b/baselines/texttospeech/package.json
@@ -38,7 +38,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/baselines/translate-esm/package.json b/baselines/translate-esm/package.json
index 269c77f6c..fd1a48f68 100644
--- a/baselines/translate-esm/package.json
+++ b/baselines/translate-esm/package.json
@@ -80,7 +80,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/translate/package.json b/baselines/translate/package.json
index 0ec36aa27..bf5cb9e54 100644
--- a/baselines/translate/package.json
+++ b/baselines/translate/package.json
@@ -38,7 +38,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/baselines/videointelligence-esm/package.json b/baselines/videointelligence-esm/package.json
index 0f1f3834f..bd4c43e47 100644
--- a/baselines/videointelligence-esm/package.json
+++ b/baselines/videointelligence-esm/package.json
@@ -80,7 +80,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/baselines/videointelligence/package.json b/baselines/videointelligence/package.json
index 2ce4688ce..5f7bc588e 100644
--- a/baselines/videointelligence/package.json
+++ b/baselines/videointelligence/package.json
@@ -38,7 +38,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/package-lock.json b/package-lock.json
index 744c31808..5a1bf7305 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
       },
       "devDependencies": {
         "@bazel/bazelisk": "^1.19.0",
-        "@types/mocha": "^10.0.7",
+        "@types/mocha": "^10.0.9",
         "@types/module-alias": "^2.0.4",
         "@types/node": "^20.16.4",
         "@types/nunjucks": "^3.2.6",
@@ -838,9 +838,9 @@
       "dev": true
     },
     "node_modules/@types/mocha": {
-      "version": "10.0.7",
-      "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-10.0.7.tgz",
-      "integrity": "sha512-GN8yJ1mNTcFcah/wKEFIJckJx9iJLoMSzWcfRRuxz/Jk+U6KQNnml+etbtxFK8lPjzOw3zp4Ha/kjSst9fsHYw==",
+      "version": "10.0.9",
+      "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-10.0.9.tgz",
+      "integrity": "sha512-sicdRoWtYevwxjOHNMPTl3vSfJM6oyW8o1wXeI7uww6b6xHg8eBznQDNSGBCDJmsE8UMxP05JgZRtsKbTqt//Q==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index 7ddc6d51c..08e7c1732 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
   },
   "devDependencies": {
     "@bazel/bazelisk": "^1.19.0",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/module-alias": "^2.0.4",
     "@types/node": "^20.16.4",
     "@types/nunjucks": "^3.2.6",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 75b46bf8f..f05250c48 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -38,8 +38,8 @@ devDependencies:
     specifier: ^1.19.0
     version: 1.19.0
   '@types/mocha':
-    specifier: ^10.0.7
-    version: 10.0.7
+    specifier: ^10.0.9
+    version: 10.0.9
   '@types/module-alias':
     specifier: ^2.0.4
     version: 2.0.4
@@ -528,8 +528,8 @@ packages:
     resolution: {integrity: sha512-hov8bUuiLiyFPGyFPE1lwWhmzYbirOXQNNo40+y3zow8aFVTeyn3VWL0VFFfdNddA8S4Vf0Tc062rzyNr7Paag==}
     dev: true
 
-  /@types/mocha@10.0.7:
-    resolution: {integrity: sha512-GN8yJ1mNTcFcah/wKEFIJckJx9iJLoMSzWcfRRuxz/Jk+U6KQNnml+etbtxFK8lPjzOw3zp4Ha/kjSst9fsHYw==}
+  /@types/mocha@10.0.9:
+    resolution: {integrity: sha512-sicdRoWtYevwxjOHNMPTl3vSfJM6oyW8o1wXeI7uww6b6xHg8eBznQDNSGBCDJmsE8UMxP05JgZRtsKbTqt//Q==}
     dev: true
 
   /@types/module-alias@2.0.4:
diff --git a/templates/cjs/typescript_gapic/package.json b/templates/cjs/typescript_gapic/package.json
index 039dc3d46..3fb064978 100644
--- a/templates/cjs/typescript_gapic/package.json
+++ b/templates/cjs/typescript_gapic/package.json
@@ -38,7 +38,7 @@
     "google-gax": "^4.4.0"
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^10.0.20",
     "c8": "^10.1.2",
diff --git a/templates/esm/typescript_gapic/package.json b/templates/esm/typescript_gapic/package.json
index 59ef1437b..b6c196142 100644
--- a/templates/esm/typescript_gapic/package.json
+++ b/templates/esm/typescript_gapic/package.json
@@ -81,7 +81,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@babel/preset-typescript": "^7.24.7",
-    "@types/mocha": "^10.0.7",
+    "@types/mocha": "^10.0.9",
     "@types/node": "^20.16.4",
     "@types/sinon": "^17.0.0",
     "babel-plugin-replace-import-extension": "^1.1.4",
diff --git a/yarn.lock b/yarn.lock
index bbaed637b..ed57b11bf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -477,10 +477,10 @@
   resolved "https://registry.npmjs.org/@types/minimist/-/minimist-1.2.2.tgz"
   integrity sha512-jhuKLIRrhvCPLqwPcx6INqmKeiA5EWrsCOPhrlFSrbrmU4ZMPjj5Ul/oLCMDO98XRUIwVm78xICz4EPCektzeQ==
 
-"@types/mocha@^10.0.7":
-  version "10.0.7"
-  resolved "https://registry.npmjs.org/@types/mocha/-/mocha-10.0.7.tgz"
-  integrity sha512-GN8yJ1mNTcFcah/wKEFIJckJx9iJLoMSzWcfRRuxz/Jk+U6KQNnml+etbtxFK8lPjzOw3zp4Ha/kjSst9fsHYw==
+"@types/mocha@^10.0.9":
+  version "10.0.9"
+  resolved "https://registry.npmjs.org/@types/mocha/-/mocha-10.0.9.tgz"
+  integrity sha512-sicdRoWtYevwxjOHNMPTl3vSfJM6oyW8o1wXeI7uww6b6xHg8eBznQDNSGBCDJmsE8UMxP05JgZRtsKbTqt//Q==
 
 "@types/module-alias@^2.0.4":
   version "2.0.4"