diff --git a/requirements.txt b/requirements.txt
index 9d7243e..b966897 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 blis==0.2.4
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 ChatterBot==1.0.5
 chatterbot-corpus==1.2.0