diff --git a/lessons/5-NLP/requirements-pytorch.txt b/lessons/5-NLP/requirements-pytorch.txt
index 4965ed82..f8549e69 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==3.10.0
 numpy==1.22.0
-opencv-python==4.5.1.48
+opencv-python==4.8.1.78
 Pillow==12.2.0
 scikit-learn
 scipy
diff --git a/lessons/5-NLP/requirements-tf.txt b/lessons/5-NLP/requirements-tf.txt
index 2168dacf..44a8a460 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==3.10.0
 numpy==1.22.0
-opencv-python==4.5.1.48
+opencv-python==4.8.1.78
 Pillow==12.2.0
 scikit-learn
 scipy