diff --git a/Crawler_decomposition/requirements.txt b/Crawler_decomposition/requirements.txt
index 962c555..90212d3 100644
--- a/Crawler_decomposition/requirements.txt
+++ b/Crawler_decomposition/requirements.txt
@@ -1,5 +1,5 @@
 beautifulsoup4==4.6.0
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.6
 lxml==4.2.1