diff --git a/pyproject.toml b/pyproject.toml
index d54407e..a66a995 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ dependencies = [
     "opencv-python==4.13.0.92",                          # Frame extraction
     "requests==2.34.2",                                  # Model download
     "onnxruntime==1.26.0; sys_platform == 'darwin' or (sys_platform == 'linux' and platform_machine == 'aarch64')",
-    "onnxruntime-gpu==1.26.0; sys_platform == 'win32' or (sys_platform == 'linux' and platform_machine == 'x86_64')",
+    "onnxruntime-gpu==1.27.0; sys_platform == 'win32' or (sys_platform == 'linux' and platform_machine == 'x86_64')",
     "numpy==2.4.6",                                      # Image batch processing
     # Security overrides for transitive dependencies
     "h11==0.16.0",                                       # CVE fix (uvicorn dep)
diff --git a/uv.lock b/uv.lock
index 606a714..2fb55d1 100644
--- a/uv.lock
+++ b/uv.lock
@@ -378,7 +378,7 @@ wheels = [
 
 [[package]]
 name = "onnxruntime-gpu"
-version = "1.26.0"
+version = "1.27.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "flatbuffers" },
@@ -387,11 +387,11 @@ dependencies = [
     { name = "protobuf" },
 ]
 wheels = [
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+    { url = "https://files.pythonhosted.org/packages/23/9b/2f31fa1d95dbe4e16522d76ec4d6db7f05ae7fb2c59f40bac414203aa0f8/onnxruntime_gpu-1.27.0-cp312-cp312-manylinux_2_27_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:b2b8d6afabf3c23c2c698639a16388816dc7298f388a9ddddf504b283990ea01", size = 220305746, upload-time = "2026-06-18T18:27:22.319Z" },
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 ]
 
 [[package]]
@@ -465,7 +465,7 @@ requires-dist = [
     { name = "h11", specifier = "==0.16.0" },
     { name = "numpy", specifier = "==2.4.6" },
     { name = "onnxruntime", marker = "(platform_machine == 'aarch64' and sys_platform == 'linux') or sys_platform == 'darwin'", specifier = "==1.26.0" },
-    { name = "onnxruntime-gpu", marker = "(platform_machine == 'x86_64' and sys_platform == 'linux') or sys_platform == 'win32'", specifier = "==1.26.0" },
+    { name = "onnxruntime-gpu", marker = "(platform_machine == 'x86_64' and sys_platform == 'linux') or sys_platform == 'win32'", specifier = "==1.27.0" },
     { name = "opencv-python", specifier = "==4.13.0.92" },
     { name = "protobuf", specifier = "==7.35.1" },
     { name = "requests", specifier = "==2.34.2" },