diff --git a/Computation-and-visualization-tool/Tensor_field_computation/requirements.txt b/Computation-and-visualization-tool/Tensor_field_computation/requirements.txt
index 9c15c33..38f8ba1 100644
--- a/Computation-and-visualization-tool/Tensor_field_computation/requirements.txt
+++ b/Computation-and-visualization-tool/Tensor_field_computation/requirements.txt
@@ -84,7 +84,7 @@ num2words==0.5.9
 numpy==1.16.6
 olefile==0.45.1
 opencv-python==4.1.0.25
-opencv-python-headless==4.1.2.30
+opencv-python-headless==4.2.0.32
 pandas==0.24.2
 pandocfilters==1.4.2
 Paste==2.0.3