diff --git a/backend/python/transformers/requirements-cpu.txt b/backend/python/transformers/requirements-cpu.txt
index 62102e959..84122dcf6 100644
--- a/backend/python/transformers/requirements-cpu.txt
+++ b/backend/python/transformers/requirements-cpu.txt
@@ -4,7 +4,7 @@ numba==0.60.0
 accelerate
 transformers>=5.9.0
 bitsandbytes
-sentence-transformers==5.5.1
+sentence-transformers==5.6.0
 diffusers
 soundfile
 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 d561dd795..ec7800376 100644
--- a/backend/python/transformers/requirements-cublas12.txt
+++ b/backend/python/transformers/requirements-cublas12.txt
@@ -4,7 +4,7 @@ llvmlite==0.43.0
 numba==0.60.0
 transformers>=5.9.0
 bitsandbytes
-sentence-transformers==5.5.1
+sentence-transformers==5.6.0
 diffusers
 soundfile
 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 05f7d287d..48da40916 100644
--- a/backend/python/transformers/requirements-cublas13.txt
+++ b/backend/python/transformers/requirements-cublas13.txt
@@ -4,7 +4,7 @@ llvmlite==0.43.0
 numba==0.60.0
 transformers>=5.9.0
 bitsandbytes
-sentence-transformers==5.5.1
+sentence-transformers==5.6.0
 diffusers
 soundfile
 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 c8a17fe5d..0c31c370d 100644
--- a/backend/python/transformers/requirements-hipblas.txt
+++ b/backend/python/transformers/requirements-hipblas.txt
@@ -5,7 +5,7 @@ transformers>=5.9.0
 llvmlite==0.43.0
 numba==0.60.0
 bitsandbytes
-sentence-transformers==5.5.1
+sentence-transformers==5.6.0
 diffusers
 soundfile
 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 f519e1f25..e43bd2360 100644
--- a/backend/python/transformers/requirements-intel.txt
+++ b/backend/python/transformers/requirements-intel.txt
@@ -5,7 +5,7 @@ llvmlite==0.43.0
 numba==0.60.0
 transformers>=5.9.0
 bitsandbytes
-sentence-transformers==5.5.1
+sentence-transformers==5.6.0
 diffusers
 soundfile
 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 a8be17faf..dc751c898 100644
--- a/backend/python/transformers/requirements-mps.txt
+++ b/backend/python/transformers/requirements-mps.txt
@@ -4,7 +4,7 @@ numba==0.60.0
 accelerate
 transformers>=5.9.0
 bitsandbytes
-sentence-transformers==5.5.1
+sentence-transformers==5.6.0
 diffusers
 soundfile
 protobuf==7.35.0