diff --git a/requirements.txt b/requirements.txt
index 07fd8d1..9d3beb9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ affine==2.3.0
 attrs==19.3.0
 backports-abc==0.5
 backports.functools-lru-cache==1.5
-certifi==2019.9.11
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 Click==7.0