diff --git a/models/ConverterMasked.py b/models/ConverterMasked.py
index fee6337..1e52775 100644
--- a/models/ConverterMasked.py
+++ b/models/ConverterMasked.py
@@ -198,7 +198,8 @@ class ConverterMasked(ConverterBase):
                         img_prd_hborder_rect_mask_a = cv2.warpAffine( prd_hborder_rect_mask_a, face_output_mat, img_size, np.zeros(img_bgr.shape, dtype=np.float32), cv2.WARP_INVERSE_MAP | cv2.INTER_LANCZOS4 )
                         img_prd_hborder_rect_mask_a = np.expand_dims (img_prd_hborder_rect_mask_a, -1)
                         img_mask_blurry_aaa *= img_prd_hborder_rect_mask_a
-                            
+                        img_mask_blurry_aaa = np.clip( img_mask_blurry_aaa, 0, 1.0 )
+                        
                         if debug:
                             debugs += [img_mask_blurry_aaa.copy()]
                             
diff --git a/requirements-cpu.txt b/requirements-cpu.txt
index af8677f..40b3833 100644
--- a/requirements-cpu.txt
+++ b/requirements-cpu.txt
@@ -1,4 +1,4 @@
-numpy==1.15.4
+numpy==1.16.1
 pathlib==1.0.1
 scandir==1.6
 h5py==2.7.1
diff --git a/requirements-gpu-cuda9-cudnn7.txt b/requirements-gpu-cuda9-cudnn7.txt
index 54df6b8..c54c218 100644
--- a/requirements-gpu-cuda9-cudnn7.txt
+++ b/requirements-gpu-cuda9-cudnn7.txt
@@ -1,4 +1,4 @@
-numpy==1.15.4
+numpy==1.16.1
 pathlib==1.0.1
 scandir==1.6
 h5py==2.7.1