diff --git a/pyproject.toml b/pyproject.toml
index 59fc94ee4b..cced1c75af 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -273,10 +273,22 @@ cu128onlytorch280 = [
 cu130onlytorch280 = [
 ]
 cu126onlytorch290 = [
+    "xformers @ https://download.pytorch.org/whl/cu126/xformers-0.0.33.post1-cp39-abi3-manylinux_2_28_x86_64.whl ; ('linux' in sys_platform)",
+    "xformers @ https://download.pytorch.org/whl/cu126/xformers-0.0.33.post1-cp39-abi3-win_amd64.whl ; (sys_platform == 'win32')",
 ]
 cu128onlytorch290 = [
+    "xformers @ https://download.pytorch.org/whl/cu128/xformers-0.0.33.post1-cp39-abi3-manylinux_2_28_x86_64.whl ; ('linux' in sys_platform)",
+    "xformers @ https://download.pytorch.org/whl/cu128/xformers-0.0.33.post1-cp39-abi3-win_amd64.whl ; (sys_platform == 'win32')",
 ]
 cu130onlytorch290 = [
+    "xformers @ https://download.pytorch.org/whl/cu130/xformers-0.0.33.post1-cp39-abi3-manylinux_2_28_x86_64.whl ; ('linux' in sys_platform)",
+    "xformers @ https://download.pytorch.org/whl/cu130/xformers-0.0.33.post1-cp39-abi3-win_amd64.whl ; (sys_platform == 'win32')",
+]
+cu126onlytorch291 = [
+]
+cu128onlytorch291 = [
+]
+cu130onlytorch291 = [
 ]
 cu118 = [
     "unsloth[huggingface]",
@@ -453,6 +465,21 @@ cu130-torch290 = [
     "bitsandbytes>=0.45.5,!=0.46.0,!=0.48.0",
     "unsloth[cu130onlytorch290]",
 ]
+cu126-torch291 = [
+    "unsloth[huggingface]",
+    "bitsandbytes>=0.45.5,!=0.46.0,!=0.48.0",
+    "unsloth[cu126onlytorch291]",
+]
+cu128-torch291 = [
+    "unsloth[huggingface]",
+    "bitsandbytes>=0.45.5,!=0.46.0,!=0.48.0",
+    "unsloth[cu128onlytorch291]",
+]
+cu130-torch291 = [
+    "unsloth[huggingface]",
+    "bitsandbytes>=0.45.5,!=0.46.0,!=0.48.0",
+    "unsloth[cu130onlytorch291]",
+]
 kaggle = [
     "unsloth[huggingface]",
 ]
@@ -721,6 +748,21 @@ cu130-ampere-torch290 = [
     "bitsandbytes>=0.45.5,!=0.46.0,!=0.48.0",
     "unsloth[cu130onlytorch290]",
 ]
+cu126-ampere-torch291 = [
+    "unsloth[huggingface]",
+    "bitsandbytes>=0.45.5,!=0.46.0,!=0.48.0",
+    "unsloth[cu126onlytorch291]",
+]
+cu128-ampere-torch291 = [
+    "unsloth[huggingface]",
+    "bitsandbytes>=0.45.5,!=0.46.0,!=0.48.0",
+    "unsloth[cu128onlytorch291]",
+]
+cu130-ampere-torch291 = [
+    "unsloth[huggingface]",
+    "bitsandbytes>=0.45.5,!=0.46.0,!=0.48.0",
+    "unsloth[cu130onlytorch291]",
+]
 flashattentiontorch260abiFALSEcu12x = [
     "flash-attn @ https://github.com/Dao-AILab/flash-attention/releases/download/v2.7.4.post1/flash_attn-2.7.4.post1+cu12torch2.6cxx11abiFALSE-cp39-cp39-linux_x86_64.whl ; ('linux' in sys_platform) and python_version == '3.9'",
     "flash-attn @ https://github.com/Dao-AILab/flash-attention/releases/download/v2.7.4.post1/flash_attn-2.7.4.post1+cu12torch2.6cxx11abiFALSE-cp310-cp310-linux_x86_64.whl ; ('linux' in sys_platform) and python_version == '3.10'",
diff --git a/unsloth/_auto_install.py b/unsloth/_auto_install.py
index f6cf6cfc94..a283ad00da 100644
--- a/unsloth/_auto_install.py
+++ b/unsloth/_auto_install.py
@@ -34,6 +34,7 @@ elif v  < V('2.7.9'): x = 'cu{}{}-torch270'
 elif v  < V('2.8.0'): x = 'cu{}{}-torch271'
 elif v  < V('2.8.9'): x = 'cu{}{}-torch280'
 elif v  < V('2.9.1'): x = 'cu{}{}-torch290'
+elif v  < V('2.9.2'): x = 'cu{}{}-torch291'
 else: raise RuntimeError(f"Torch = {v} too new!")
 if v > V('2.6.9') and cuda not in ("11.8", "12.6", "12.8", "13.0"): raise RuntimeError(f"CUDA = {cuda} not supported!")
 x = x.format(cuda.replace(".", ""), "-ampere" if is_ampere else "")