diff --git a/requirements.txt b/requirements.txt
index 106fce1..6c85fd0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2020.4.5.1
+certifi==2022.12.7
 cycler==0.10.0
 Cython==0.29.19
 decorator==4.4.2