diff --git a/requirements.txt b/requirements.txt
index 1ee5fbd..22b61ba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,5 +15,5 @@ PyPDF2==3.0.1
 youtube_transcript_api==0.5.0
 sentencepiece==0.1.97
 sentence-transformers==2.2.2
-protobuf==3.20.0
+protobuf==3.20.2
 python-pptx==0.6.21
\ No newline at end of file