diff --git a/requirements.txt b/requirements.txt
index 32fb901..da4a5c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 attrs==17.4.0
 blessings==1.6.1
-certifi==2018.1.18
+certifi==2022.12.7
 chardet==3.0.4
 curtsies==0.3.0
 greenlet==0.4.13