diff --git a/backend/python/ace-step/requirements-cpu.txt b/backend/python/ace-step/requirements-cpu.txt
index e986de1b0..33e97fe0d 100644
--- a/backend/python/ace-step/requirements-cpu.txt
+++ b/backend/python/ace-step/requirements-cpu.txt
@@ -4,7 +4,7 @@ torchaudio
 torchvision
 
 # Core dependencies
-transformers>=4.51.0,<4.58.0
+transformers>=4.51.0,<5.6.0
 diffusers
 gradio
 matplotlib>=3.7.5
diff --git a/backend/python/ace-step/requirements-cublas12.txt b/backend/python/ace-step/requirements-cublas12.txt
index 9a656bf80..96a57d210 100644
--- a/backend/python/ace-step/requirements-cublas12.txt
+++ b/backend/python/ace-step/requirements-cublas12.txt
@@ -4,7 +4,7 @@ torchaudio
 torchvision
 
 # Core dependencies
-transformers>=4.51.0,<4.58.0
+transformers>=4.51.0,<5.6.0
 diffusers
 gradio>=6.5.1
 matplotlib>=3.7.5
diff --git a/backend/python/ace-step/requirements-cublas13.txt b/backend/python/ace-step/requirements-cublas13.txt
index 772c8458f..3cb027691 100644
--- a/backend/python/ace-step/requirements-cublas13.txt
+++ b/backend/python/ace-step/requirements-cublas13.txt
@@ -4,7 +4,7 @@ torchaudio
 torchvision
 
 # Core dependencies
-transformers>=4.51.0,<4.58.0
+transformers>=4.51.0,<5.6.0
 diffusers
 gradio>=6.5.1
 matplotlib>=3.7.5
diff --git a/backend/python/ace-step/requirements-hipblas.txt b/backend/python/ace-step/requirements-hipblas.txt
index 459792279..30f12bb95 100644
--- a/backend/python/ace-step/requirements-hipblas.txt
+++ b/backend/python/ace-step/requirements-hipblas.txt
@@ -1,10 +1,10 @@
 --extra-index-url https://download.pytorch.org/whl/rocm7.0
-torch==2.10.0+rocm7.0
+torch==2.11.0+xpu
 torchaudio
 torchvision
 
 # Core dependencies
-transformers>=4.51.0,<4.58.0
+transformers>=4.51.0,<5.6.0
 diffusers
 gradio>=6.5.1
 matplotlib>=3.7.5
diff --git a/backend/python/ace-step/requirements-intel.txt b/backend/python/ace-step/requirements-intel.txt
index d9136331c..0eb53ec7e 100644
--- a/backend/python/ace-step/requirements-intel.txt
+++ b/backend/python/ace-step/requirements-intel.txt
@@ -4,7 +4,7 @@ torchaudio
 torchvision
 
 # Core dependencies
-transformers>=4.51.0,<4.58.0
+transformers>=4.51.0,<5.6.0
 diffusers
 gradio
 matplotlib>=3.7.5
diff --git a/backend/python/ace-step/requirements-l4t13.txt b/backend/python/ace-step/requirements-l4t13.txt
index 1f387555a..119e15241 100644
--- a/backend/python/ace-step/requirements-l4t13.txt
+++ b/backend/python/ace-step/requirements-l4t13.txt
@@ -3,7 +3,7 @@ torch
 torchaudio
 torchvision
 # Core dependencies
-transformers>=4.51.0,<4.58.0
+transformers>=4.51.0,<5.6.0
 diffusers
 gradio>=6.5.1
 matplotlib>=3.7.5
diff --git a/backend/python/ace-step/requirements-mps.txt b/backend/python/ace-step/requirements-mps.txt
index ab7620136..5ac1440be 100644
--- a/backend/python/ace-step/requirements-mps.txt
+++ b/backend/python/ace-step/requirements-mps.txt
@@ -3,7 +3,7 @@ torchaudio
 torchvision
 
 # Core dependencies
-transformers>=4.51.0,<4.58.0
+transformers>=4.51.0,<5.6.0
 diffusers
 gradio
 matplotlib>=3.7.5
diff --git a/backend/python/outetts/requirements-cpu.txt b/backend/python/outetts/requirements-cpu.txt
index 569fdaf87..0b6447d0a 100644
--- a/backend/python/outetts/requirements-cpu.txt
+++ b/backend/python/outetts/requirements-cpu.txt
@@ -1,4 +1,4 @@
-torch==2.7.1
+torch==2.7.1+xpu
 llvmlite==0.43.0
 numba==0.60.0
 accelerate
diff --git a/backend/python/outetts/requirements-cublas12.txt b/backend/python/outetts/requirements-cublas12.txt
index 31683be0a..416a48fc2 100644
--- a/backend/python/outetts/requirements-cublas12.txt
+++ b/backend/python/outetts/requirements-cublas12.txt
@@ -1,4 +1,4 @@
-torch==2.7.1
+torch==2.7.1+xpu
 accelerate
 llvmlite==0.43.0
 numba==0.60.0
diff --git a/backend/python/outetts/requirements-cublas13.txt b/backend/python/outetts/requirements-cublas13.txt
index c1aea423c..f1b26092d 100644
--- a/backend/python/outetts/requirements-cublas13.txt
+++ b/backend/python/outetts/requirements-cublas13.txt
@@ -1,5 +1,5 @@
 --extra-index-url https://download.pytorch.org/whl/cu130
-torch==2.9.0
+torch==2.7.1+xpu
 llvmlite==0.43.0
 numba==0.60.0
 bitsandbytes
diff --git a/backend/python/outetts/requirements-hipblas.txt b/backend/python/outetts/requirements-hipblas.txt
index 086931625..b4c29d3a0 100644
--- a/backend/python/outetts/requirements-hipblas.txt
+++ b/backend/python/outetts/requirements-hipblas.txt
@@ -1,5 +1,5 @@
 --extra-index-url https://download.pytorch.org/whl/rocm7.0
-torch==2.10.0+rocm7.0
+torch==2.7.1+xpu
 accelerate
 llvmlite==0.43.0
 numba==0.60.0