diff --git a/professor-positions/requirements.txt b/professor-positions/requirements.txt
index b13e314..805be9f 100644
--- a/professor-positions/requirements.txt
+++ b/professor-positions/requirements.txt
@@ -1,5 +1,5 @@
 beautifulsoup4==4.6.0
-certifi==2018.8.24
+certifi==2022.12.7
 chardet==3.0.4
 html5lib==1.0.1
 idna==2.6