diff --git a/pyproject.toml b/pyproject.toml
index 3f06695e..cc17d5fe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ dependencies = [
     "anthropic>=0.102.0,<0.103",
     "babel>=2.17,<2.19",
     "fsspec>=2026.4.0,<2026.5",
-    "google-genai>=2.3.0,<2.4",
+    "google-genai>=2.6.0,<2.7",
     "httpx>=0.28.1,<0.29.0",
     "keyring>=25.7.0,<25.8",
     "markdown2>=2.5.4,<2.6",
diff --git a/uv.lock b/uv.lock
index d41dc554..59906b43 100644
--- a/uv.lock
+++ b/uv.lock
@@ -160,7 +160,7 @@ requires-dist = [
     { name = "anthropic", specifier = ">=0.102.0,<0.103" },
     { name = "babel", specifier = ">=2.17,<2.19" },
     { name = "fsspec", specifier = ">=2026.4.0,<2026.5" },
-    { name = "google-genai", specifier = ">=2.3.0,<2.4" },
+    { name = "google-genai", specifier = ">=2.6.0,<2.7" },
     { name = "httpx", specifier = ">=0.28.1,<0.29.0" },
     { name = "keyring", specifier = ">=25.7.0,<25.8" },
     { name = "markdown2", specifier = ">=2.5.4,<2.6" },
@@ -590,7 +590,7 @@ requests = [
 
 [[package]]
 name = "google-genai"
-version = "2.3.0"
+version = "2.6.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "anyio" },
@@ -604,9 +604,9 @@ dependencies = [
     { name = "typing-extensions" },
     { name = "websockets" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/02/8e/dfa4b34dd4c0baffccf6466fc68d6d35011662d43e7d79accb902320db74/google_genai-2.3.0.tar.gz", hash = "sha256:e877c750a4ccacdd9928fc3aa8ca8820ce85cade0ca51bd83feceacf5959b579", size = 546930, upload-time = "2026-05-15T06:22:36.264Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/dd/ec/6e49f50f5c70588d97c6ed25e0b8c18828bf4d58895f397b53a7522168a1/google_genai-2.6.0.tar.gz", hash = "sha256:7d4f777234002f2e94be499dbdfb43b506a6aca9dbbec13e61d3dc6ce640ffa7", size = 554809, upload-time = "2026-05-22T01:34:33.581Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/b4/6e/aa6b30b09f58b946750fc4089c5248fbd3576f746e0e818d88633559dc84/google_genai-2.3.0-py3-none-any.whl", hash = "sha256:89d3c71c9f5f5b931b405b88a5837aea2bd4d27ed90323b9599f5760bbb91d92", size = 805484, upload-time = "2026-05-15T06:22:34.247Z" },
+    { url = "https://files.pythonhosted.org/packages/b3/9e/e8ba4e58a9d5daf42343f3ea1cb0efb721eba36a1d6624e9873d039a5c1e/google_genai-2.6.0-py3-none-any.whl", hash = "sha256:272b6f6320f5d355735241ad441f972af095ec80dc10cb075cb430d96721648a", size = 821003, upload-time = "2026-05-22T01:34:31.55Z" },
 ]
 
 [[package]]