diff --git a/requirements.txt b/requirements.txt
index e816f09..ef93d87 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2020.6.20
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.9
 numpy==1.19.0