diff --git a/Code-Sleep-Python/text-to-speech/requirements.txt b/Code-Sleep-Python/text-to-speech/requirements.txt
index 5e87ccb..8f48ab1 100644
--- a/Code-Sleep-Python/text-to-speech/requirements.txt
+++ b/Code-Sleep-Python/text-to-speech/requirements.txt
@@ -1,6 +1,6 @@
 beautifulsoup4==4.6.0
 bs4==0.0.1
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 gTTS==2.0.0