diff --git a/requirements.txt b/requirements.txt
index 0bcd913..c210a50 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 appdirs==1.4.3
-certifi==2017.7.27.1
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.5
 nose==1.3.7