diff --git a/requirements.txt b/requirements.txt
index 5db5c9a..e9dddc1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 backcall==0.1.0
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 cloudpickle==0.6.1
 cycler==0.10.0