diff --git a/requirements.txt b/requirements.txt
index a5fa707..95b6f64 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2018.10.15
+certifi==2022.12.7
 chardet==3.0.4
 cymem==2.0.2
 cytoolz==0.9.0.1