diff --git a/pyproject.toml b/pyproject.toml
index acc5098..28fa5b2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ dependencies = [
     "fastapi>=0.139.0",
     "uvicorn>=0.51.0",
     "pydantic>=2.13.4",
-    "google-genai>=2.10.0",
+    "google-genai>=2.12.1",
     "peft>=0.19.1",
     "trl>=1.8.0",
     "tiktoken>=0.7.0",
diff --git a/uv.lock b/uv.lock
index 9dc4b20..9621fbf 100644
--- a/uv.lock
+++ b/uv.lock
@@ -778,7 +778,7 @@ requires-dist = [
     { name = "datasets", specifier = ">=3.2.0" },
     { name = "fastapi", specifier = ">=0.139.0" },
     { name = "flash-linear-attention", marker = "extra == 'cuda'", specifier = ">=0.5.1" },
-    { name = "google-genai", specifier = ">=2.10.0" },
+    { name = "google-genai", specifier = ">=2.12.1" },
     { name = "huggingface-hub", specifier = ">=1.21.0" },
     { name = "openai", specifier = ">=2.43.0,<3.0.0" },
     { name = "peft", specifier = ">=0.19.1" },
@@ -1225,7 +1225,7 @@ requests = [
 
 [[package]]
 name = "google-genai"
-version = "2.10.0"
+version = "2.12.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "anyio" },
@@ -1239,9 +1239,9 @@ dependencies = [
     { name = "typing-extensions" },
     { name = "websockets" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/cd/fe/b796087493c3c55371aa58b9f264841ace5bfdf8c668cafa7afa33c44bec/google_genai-2.10.0.tar.gz", hash = "sha256:77912cd558cd7dfd5b75c25fd1c609e78d7954dde583331104022a46ea90f9ee", size = 600039, upload-time = "2026-06-24T01:33:18.157Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/96/59/9ea84cbeb8f09694564d3b0ee9dd59003551b308d47b61f251415df93982/google_genai-2.12.1.tar.gz", hash = "sha256:78c25217885d63dc430ca7c4526853512b164a25a93a8a0d0af5b85971aa1db0", size = 636710, upload-time = "2026-07-16T16:15:02.035Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/e0/39/00bcfd94de255d24249401efff4f48d77bf6066b46447e519fa193c0c299/google_genai-2.10.0-py3-none-any.whl", hash = "sha256:d5350311567ae660c24cbc1752aee4b3d660f89c0106d2dcd2a69978c35afe1e", size = 957974, upload-time = "2026-06-24T01:33:16.296Z" },
+    { url = "https://files.pythonhosted.org/packages/b6/b4/1369fb413fc2ba7f78acace5590b6e9990c52ab5d1d166aafaa1ae2c28c8/google_genai-2.12.1-py3-none-any.whl", hash = "sha256:686d5ec39bda345151d3ed1bac3915f01f49138b1ea519af2eb98f11cc55ebc4", size = 1023403, upload-time = "2026-07-16T16:14:59.79Z" },
 ]
 
 [[package]]