diff --git a/backend/python/transformers/requirements-cpu.txt b/backend/python/transformers/requirements-cpu.txt
index c5dd77003604..0f35ba6b38a9 100644
--- a/backend/python/transformers/requirements-cpu.txt
+++ b/backend/python/transformers/requirements-cpu.txt
@@ -6,4 +6,4 @@ transformers
 bitsandbytes
 outetts
 sentence-transformers==5.1.0
-protobuf==6.32.0
\ No newline at end of file
+protobuf==6.32.1
\ No newline at end of file
diff --git a/backend/python/transformers/requirements-cublas11.txt b/backend/python/transformers/requirements-cublas11.txt
index 7dfe5f288a52..f9a54ece04f6 100644
--- a/backend/python/transformers/requirements-cublas11.txt
+++ b/backend/python/transformers/requirements-cublas11.txt
@@ -7,4 +7,4 @@ transformers
 bitsandbytes
 outetts
 sentence-transformers==5.1.0
-protobuf==6.32.0
\ No newline at end of file
+protobuf==6.32.1
\ No newline at end of file
diff --git a/backend/python/transformers/requirements-cublas12.txt b/backend/python/transformers/requirements-cublas12.txt
index d444dea43608..2b6c5b2b5371 100644
--- a/backend/python/transformers/requirements-cublas12.txt
+++ b/backend/python/transformers/requirements-cublas12.txt
@@ -6,4 +6,4 @@ transformers
 bitsandbytes
 outetts
 sentence-transformers==5.1.0
-protobuf==6.32.0
\ No newline at end of file
+protobuf==6.32.1
\ No newline at end of file
diff --git a/backend/python/transformers/requirements-hipblas.txt b/backend/python/transformers/requirements-hipblas.txt
index 62a30c84fe4f..eac714294021 100644
--- a/backend/python/transformers/requirements-hipblas.txt
+++ b/backend/python/transformers/requirements-hipblas.txt
@@ -8,4 +8,4 @@ bitsandbytes
 outetts
 bitsandbytes
 sentence-transformers==5.1.0
-protobuf==6.32.0
\ No newline at end of file
+protobuf==6.32.1
\ No newline at end of file
diff --git a/backend/python/transformers/requirements-intel.txt b/backend/python/transformers/requirements-intel.txt
index 02b07d4151bc..bb80a998b4ed 100644
--- a/backend/python/transformers/requirements-intel.txt
+++ b/backend/python/transformers/requirements-intel.txt
@@ -10,4 +10,4 @@ intel-extension-for-transformers
 bitsandbytes
 outetts
 sentence-transformers==5.1.0
-protobuf==6.32.0
\ No newline at end of file
+protobuf==6.32.1
\ No newline at end of file
diff --git a/backend/python/transformers/requirements.txt b/backend/python/transformers/requirements.txt
index df5b6503e84e..da551e3287ca 100644
--- a/backend/python/transformers/requirements.txt
+++ b/backend/python/transformers/requirements.txt
@@ -1,5 +1,5 @@
 grpcio==1.74.0
-protobuf==6.32.0
+protobuf==6.32.1
 certifi
 setuptools
 scipy==1.15.1