diff --git a/project_source/requirements.txt b/project_source/requirements.txt
index 6160130..d701ded 100644
--- a/project_source/requirements.txt
+++ b/project_source/requirements.txt
@@ -37,7 +37,7 @@ Markdown==3.1.1
 mock==3.0.5
 numpy==1.16.3
 odfpy==1.4.0
-opencv-python==4.1.0.25
+opencv-python==4.1.1.26
 openpyxl==2.6.3
 Pillow==6.0.0
 pkg-resources==0.0.0