diff --git a/requirements.txt b/requirements.txt
index e61476d..c3b67a2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2018.10.15
+certifi==2022.12.7
 chardet==3.0.4
 ChatterBot==0.8.7
 chatterbot-corpus==1.1.4