diff --git a/backend/python/transformers/requirements-cpu.txt b/backend/python/transformers/requirements-cpu.txt
index 98501938e..62102e959 100644
--- a/backend/python/transformers/requirements-cpu.txt
+++ b/backend/python/transformers/requirements-cpu.txt
@@ -7,4 +7,4 @@ bitsandbytes
 sentence-transformers==5.5.1
 diffusers
 soundfile
-protobuf==6.33.5
\ No newline at end of file
+protobuf==7.35.0
\ No newline at end of file
diff --git a/backend/python/transformers/requirements-cublas12.txt b/backend/python/transformers/requirements-cublas12.txt
index 7006cd098..d561dd795 100644
--- a/backend/python/transformers/requirements-cublas12.txt
+++ b/backend/python/transformers/requirements-cublas12.txt
@@ -7,4 +7,4 @@ bitsandbytes
 sentence-transformers==5.5.1
 diffusers
 soundfile
-protobuf==6.33.5
\ No newline at end of file
+protobuf==7.35.0
\ No newline at end of file
diff --git a/backend/python/transformers/requirements-cublas13.txt b/backend/python/transformers/requirements-cublas13.txt
index b70434adf..05f7d287d 100644
--- a/backend/python/transformers/requirements-cublas13.txt
+++ b/backend/python/transformers/requirements-cublas13.txt
@@ -7,4 +7,4 @@ bitsandbytes
 sentence-transformers==5.5.1
 diffusers
 soundfile
-protobuf==6.33.5
\ No newline at end of file
+protobuf==7.35.0
\ No newline at end of file
diff --git a/backend/python/transformers/requirements-hipblas.txt b/backend/python/transformers/requirements-hipblas.txt
index 3862aeb50..c8a17fe5d 100644
--- a/backend/python/transformers/requirements-hipblas.txt
+++ b/backend/python/transformers/requirements-hipblas.txt
@@ -8,4 +8,4 @@ bitsandbytes
 sentence-transformers==5.5.1
 diffusers
 soundfile
-protobuf==6.33.5
\ No newline at end of file
+protobuf==7.35.0
\ No newline at end of file
diff --git a/backend/python/transformers/requirements-intel.txt b/backend/python/transformers/requirements-intel.txt
index 45644d733..f519e1f25 100644
--- a/backend/python/transformers/requirements-intel.txt
+++ b/backend/python/transformers/requirements-intel.txt
@@ -8,4 +8,4 @@ bitsandbytes
 sentence-transformers==5.5.1
 diffusers
 soundfile
-protobuf==6.33.5
\ No newline at end of file
+protobuf==7.35.0
\ No newline at end of file
diff --git a/backend/python/transformers/requirements-mps.txt b/backend/python/transformers/requirements-mps.txt
index 9329895a2..a8be17faf 100644
--- a/backend/python/transformers/requirements-mps.txt
+++ b/backend/python/transformers/requirements-mps.txt
@@ -7,4 +7,4 @@ bitsandbytes
 sentence-transformers==5.5.1
 diffusers
 soundfile
-protobuf==6.33.5
+protobuf==7.35.0
diff --git a/backend/python/transformers/requirements.txt b/backend/python/transformers/requirements.txt
index e03d699a7..130b657f6 100644
--- a/backend/python/transformers/requirements.txt
+++ b/backend/python/transformers/requirements.txt
@@ -1,5 +1,5 @@
 grpcio==1.80.0
-protobuf==6.33.5
+protobuf==7.35.0
 certifi
 setuptools
 scipy==1.15.1