diff --git a/tests/integration/build_setup/js_commonjs/package.json b/tests/integration/build_setup/js_commonjs/package.json
index 8545770b9..6d439be23 100644
--- a/tests/integration/build_setup/js_commonjs/package.json
+++ b/tests/integration/build_setup/js_commonjs/package.json
@@ -14,6 +14,7 @@
   "license": "ISC",
   "dependencies": {
     "@google/adk": "file:../../../../core",
-    "@google/adk-devtools": "file:../../../../dev"
+    "@google/adk-devtools": "file:../../../../dev",
+    "@google/genai": "^2.9.0"
   }
 }
diff --git a/tests/integration/build_setup/js_esm/package.json b/tests/integration/build_setup/js_esm/package.json
index 598850dd9..ef0f6de95 100644
--- a/tests/integration/build_setup/js_esm/package.json
+++ b/tests/integration/build_setup/js_esm/package.json
@@ -14,6 +14,7 @@
   "license": "ISC",
   "dependencies": {
     "@google/adk": "file:../../../../core",
-    "@google/adk-devtools": "file:../../../../dev"
+    "@google/adk-devtools": "file:../../../../dev",
+    "@google/genai": "^2.9.0"
   }
 }
diff --git a/tests/integration/build_setup/ts_commonjs/package.json b/tests/integration/build_setup/ts_commonjs/package.json
index a461a5ce1..9fdafc3ac 100644
--- a/tests/integration/build_setup/ts_commonjs/package.json
+++ b/tests/integration/build_setup/ts_commonjs/package.json
@@ -15,6 +15,7 @@
   "license": "ISC",
   "dependencies": {
     "@google/adk": "file:../../../../core",
-    "@google/adk-devtools": "file:../../../../dev"
+    "@google/adk-devtools": "file:../../../../dev",
+    "@google/genai": "^2.9.0"
   }
 }
diff --git a/tests/integration/build_setup/ts_commonjs_native_addon/package.json b/tests/integration/build_setup/ts_commonjs_native_addon/package.json
index 8022fb761..8c2643423 100644
--- a/tests/integration/build_setup/ts_commonjs_native_addon/package.json
+++ b/tests/integration/build_setup/ts_commonjs_native_addon/package.json
@@ -13,6 +13,7 @@
   "dependencies": {
     "@google/adk": "file:../../../../core",
     "@google/adk-devtools": "file:../../../../dev",
+    "@google/genai": "^2.9.0",
     "onnxruntime-node": "file:./fake-onnxruntime-node"
   }
 }
diff --git a/tests/integration/build_setup/ts_esm/package.json b/tests/integration/build_setup/ts_esm/package.json
index 0246accf9..14eaf8db3 100644
--- a/tests/integration/build_setup/ts_esm/package.json
+++ b/tests/integration/build_setup/ts_esm/package.json
@@ -15,6 +15,7 @@
   "license": "ISC",
   "dependencies": {
     "@google/adk": "file:../../../../core",
-    "@google/adk-devtools": "file:../../../../dev"
+    "@google/adk-devtools": "file:../../../../dev",
+    "@google/genai": "^2.9.0"
   }
 }
diff --git a/tests/integration/build_setup/ts_esm_native_addon/package.json b/tests/integration/build_setup/ts_esm_native_addon/package.json
index 5a178a567..a3ddbde89 100644
--- a/tests/integration/build_setup/ts_esm_native_addon/package.json
+++ b/tests/integration/build_setup/ts_esm_native_addon/package.json
@@ -14,6 +14,7 @@
   "dependencies": {
     "@google/adk": "file:../../../../core",
     "@google/adk-devtools": "file:../../../../dev",
+    "@google/genai": "^2.9.0",
     "onnxruntime-node": "file:./fake-onnxruntime-node"
   }
 }