diff --git a/requirements-colab.txt b/requirements-colab.txt
index 128a518..6ac5074 100644
--- a/requirements-colab.txt
+++ b/requirements-colab.txt
@@ -1,7 +1,7 @@
 tqdm
 numpy==1.17.0
 h5py==2.9.0
-opencv-python==4.1.0.25
+opencv-python==4.1.1.26
 ffmpeg-python==0.1.17
 scikit-image==0.14.2
 scipy==1.4.1
diff --git a/requirements-cuda.txt b/requirements-cuda.txt
index 905aaef..79af126 100644
--- a/requirements-cuda.txt
+++ b/requirements-cuda.txt
@@ -1,7 +1,7 @@
 tqdm
 numpy==1.17.0
 h5py==2.9.0
-opencv-python==4.1.0.25
+opencv-python==4.1.1.26
 ffmpeg-python==0.1.17
 scikit-image==0.14.2
 scipy==1.4.1