diff --git a/pyproject.toml b/pyproject.toml
index 5d264d5..0847659 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ dependencies = [
     "temporalio==1.24.0",
     "aiohttp==3.13.3",
     "pydantic==2.12.4",
-    "google-genai==1.66.0",
+    "google-genai==1.71.0",
     "python-dotenv>=1.2.2",
 ]
 
diff --git a/uv.lock b/uv.lock
index 72de0b7..c1c5d70 100644
--- a/uv.lock
+++ b/uv.lock
@@ -521,7 +521,7 @@ requests = [
 
 [[package]]
 name = "google-genai"
-version = "1.66.0"
+version = "1.71.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "anyio" },
@@ -535,9 +535,9 @@ dependencies = [
     { name = "typing-extensions" },
     { name = "websockets" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/9b/ba/0b343b0770d4710ad2979fd9301d7caa56c940174d5361ed4a7cc4979241/google_genai-1.66.0.tar.gz", hash = "sha256:ffc01647b65046bca6387320057aa51db0ad64bcc72c8e3e914062acfa5f7c49", size = 504386, upload-time = "2026-03-04T22:15:28.156Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/88/49/a13e9cf4d963691fc79d661f2d78f041bc1f2e7287d41ef0f831b82462f0/google_genai-1.71.0.tar.gz", hash = "sha256:044f7ac453437d5d380ec192f823dba64e001c478d7878c5a2d327432f4a28ac", size = 520044, upload-time = "2026-04-08T17:55:51.084Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/d1/dd/403949d922d4e261b08b64aaa132af4e456c3b15c8e2a2d9e6ef693f66e2/google_genai-1.66.0-py3-none-any.whl", hash = "sha256:7f127a39cf695277104ce4091bb26e417c59bb46e952ff3699c3a982d9c474ee", size = 732174, upload-time = "2026-03-04T22:15:26.63Z" },
+    { url = "https://files.pythonhosted.org/packages/55/d4/63c97d487f0b4861a6f530628a9e56a380f9c9704d2e207f0bed9d16e31a/google_genai-1.71.0-py3-none-any.whl", hash = "sha256:6213ebfee7fc8e6a21692c2c340309e463322cc35c2c603d1ea59e8ea34ac240", size = 760561, upload-time = "2026-04-08T17:55:49.107Z" },
 ]
 
 [[package]]
@@ -1134,7 +1134,7 @@ dev = [
 [package.metadata]
 requires-dist = [
     { name = "aiohttp", specifier = "==3.13.3" },
-    { name = "google-genai", specifier = "==1.66.0" },
+    { name = "google-genai", specifier = "==1.71.0" },
     { name = "pydantic", specifier = "==2.12.4" },
     { name = "python-dotenv", specifier = ">=1.2.2" },
     { name = "temporalio", specifier = "==1.24.0" },