diff --git a/requirements.txt b/requirements.txt
index b5e29cc..a1c0e99 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 alabaster==0.7.10
 Babel==2.4.0
 blessings==1.6
-certifi==2017.4.17
+certifi==2022.12.7
 chardet==3.0.4
 curtsies==0.2.11
 decorator==4.1.2