diff --git a/requirements.txt b/requirements.txt
index 2a23a9a..ee31b7e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 async-generator==1.10
 attrs==19.3.0
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 contextvars==2.4
 dill==0.3.1.1