diff --git a/requirements.txt b/requirements.txt
index 615f3703..82d10785 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 asn1crypto==0.24.0
 attrs==19.1.0
 bokeh==1.1.0
-certifi==2019.6.16
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 cryptography==2.7