diff --git a/requirements.txt b/requirements.txt
index 6ce6908..9596baa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ backports-abc==0.5
 bleach==2.1.2
 blis==0.2.4
 cachetools==2.1.0
-certifi==2018.4.16
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 cld2-cffi==0.1.4