diff --git a/requirements.txt b/requirements.txt
index 775a7ac..9e18d4c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ mpi4py==3.0.1
 multipledispatch==0.6.0
 numba==0.43.1
 numpy==1.14.2
-opencv-python==4.1.0.25
+opencv-python==4.1.1.26
 packaging==19.0
 pandas==0.24.2
 pathtools==0.1.2