diff --git a/lessons/5-NLP/requirements-pytorch.txt b/lessons/5-NLP/requirements-pytorch.txt
index b82a6198..79e0b14d 100644
--- a/lessons/5-NLP/requirements-pytorch.txt
+++ b/lessons/5-NLP/requirements-pytorch.txt
@@ -3,7 +3,7 @@ huggingface==0.0.1
 matplotlib
 nltk==3.5
 numpy==1.22.0
-opencv-python==4.5.1.48
+opencv-python==4.8.1.78
 Pillow==10.3.0
 scikit-learn
 scipy
diff --git a/lessons/5-NLP/requirements-tf.txt b/lessons/5-NLP/requirements-tf.txt
index 820e604d..1a66c203 100644
--- a/lessons/5-NLP/requirements-tf.txt
+++ b/lessons/5-NLP/requirements-tf.txt
@@ -3,7 +3,7 @@ huggingface==0.0.1
 matplotlib
 nltk==3.5
 numpy==1.22.0
-opencv-python==4.5.1.48
+opencv-python==4.8.1.78
 Pillow==10.3.0
 scikit-learn
 scipy