diff --git a/requirements.txt b/requirements.txt
index 93ebff7..d93dd88 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 bblfsh==2.12.6
 cachetools==3.0.0
-certifi==2018.10.15
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 docker-pycreds==0.3.0