diff --git a/package.json b/package.json
index a15d04815ebe5..c086529ec3ad7 100644
--- a/package.json
+++ b/package.json
@@ -1758,7 +1758,7 @@
     "cache-manager-fs-hash": "^2.0.0",
     "callsites": "^3.1.0",
     "chance": "1.0.18",
-    "chromedriver": "^139.0.0",
+    "chromedriver": "^140.0.0",
     "clean-webpack-plugin": "^4.0.0",
     "cli-progress": "^3.12.0",
     "cli-table3": "^0.6.1",
diff --git a/yarn.lock b/yarn.lock
index 72b8161e98170..c38147e0ba36c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3764,6 +3764,7 @@
 
 "@kbn/ai-assistant-icon@link:x-pack/platform/packages/shared/ai-assistant/icon":
   version "0.0.0"
+  uid ""
 
 "@kbn/ai-assistant-management-plugin@link:src/platform/plugins/shared/ai_assistant_management/selection":
   version "0.0.0"
@@ -15626,10 +15627,10 @@ chrome-trace-event@^1.0.2:
   dependencies:
     tslib "^1.9.0"
 
-chromedriver@^139.0.0:
-  version "139.0.1"
-  resolved "https://registry.yarnpkg.com/chromedriver/-/chromedriver-139.0.1.tgz#fa310e81bfc7c302bfc23f31dbda90378839bdbc"
-  integrity sha512-K16mpBWhVMY/85k+1pf2ZuCOCDNJxSfr/OuIh7YbWoVIT+baNlyB6OvVh2WQw+MYQK2fg7CS0rMUE8GvMY6oCA==
+chromedriver@^140.0.0:
+  version "140.0.0"
+  resolved "https://registry.yarnpkg.com/chromedriver/-/chromedriver-140.0.0.tgz#11db338c4cfa2c909eaee37c567f9e511a849162"
+  integrity sha512-mv41C2fi4YX27muRMWP035HJUnKatu7gMJqBcVD1tSmufWDxDy0m38YaieKG3pa2aAIYNVhlXqiOnHkvnqNMcw==
   dependencies:
     "@testim/chrome-version" "^1.1.4"
     axios "^1.7.4"