diff --git a/docs/requirements.txt b/docs/requirements.txt
index 2775c190..2d000c10 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,6 @@
 alabaster==0.7.10
 Babel==2.6.0
-certifi==2018.10.15
+certifi==2022.12.7
 chardet==3.0.4
 click==7.0
 docutils==0.14