diff --git a/entity_linkage/typing/knet/requirements.txt b/entity_linkage/typing/knet/requirements.txt
index 36e75e017..0470a9021 100644
--- a/entity_linkage/typing/knet/requirements.txt
+++ b/entity_linkage/typing/knet/requirements.txt
@@ -2,7 +2,7 @@ appnope==0.1.0
 attrs==19.1.0
 backcall==0.1.0
 bleach==3.1.0
-certifi==2019.3.9
+certifi==2022.12.7
 decorator==4.4.0
 defusedxml==0.6.0
 entrypoints==0.3