diff --git a/pyproject.toml b/pyproject.toml
index 7b0aa1f684..9ba645f096 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -119,7 +119,7 @@ override-dependencies = [
     "torch; sys_platform == 'never'",
     "torchvision; sys_platform == 'never'",
     "triton; sys_platform == 'never'",
-    "transformer-engine @ git+https://github.com/NVIDIA/TransformerEngine.git@f031cf87bd054c7558b887df7bed93975456667f",
+    "transformer-engine @ git+https://github.com/NVIDIA/TransformerEngine.git@release_v2.15",
     "mlflow>=3.9.0",    # To address CVE-2025-15031
     "cachetools>=5.0.0",
     "cryptography>=43.0.0,<47",
diff --git a/uv.lock b/uv.lock
index 9aa1b95135..33c0217c60 100644
--- a/uv.lock
+++ b/uv.lock
@@ -20,7 +20,7 @@ overrides = [
     { name = "onnx", marker = "python_full_version < '3.13'", specifier = ">=1.21.0" },
     { name = "torch", marker = "sys_platform == 'never'" },
     { name = "torchvision", marker = "sys_platform == 'never'" },
-    { name = "transformer-engine", git = "https://github.com/NVIDIA/TransformerEngine.git?rev=f031cf87bd054c7558b887df7bed93975456667f" },
+    { name = "transformer-engine", git = "https://github.com/NVIDIA/TransformerEngine.git?rev=release_v2.15" },
     { name = "triton", marker = "sys_platform == 'never'" },
     { name = "urllib3", specifier = ">=2.6.3" },
 ]
@@ -5034,8 +5034,8 @@ wheels = [
 
 [[package]]
 name = "transformer-engine"
-version = "2.14.0+f031cf87"
-source = { git = "https://github.com/NVIDIA/TransformerEngine.git?rev=f031cf87bd054c7558b887df7bed93975456667f#f031cf87bd054c7558b887df7bed93975456667f" }
+version = "2.15.0+3378ef15"
+source = { git = "https://github.com/NVIDIA/TransformerEngine.git?rev=release_v2.15#3378ef15d6581d20b2fda62918827f279ccb55f3" }
 dependencies = [
     { name = "einops" },
     { name = "importlib-metadata" },