diff --git a/docs/requirements.txt b/docs/requirements.txt
index c307982..4c4b87f 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -3,7 +3,7 @@ astroid==2.1.0
 Babel==2.9.1
 backcall==0.1.0
 bleach==3.3.0
-certifi==2018.10.15
+certifi==2022.12.7
 chardet==3.0.4
 cobra==0.13.4
 cycler==0.10.0
diff --git a/requirements.txt b/requirements.txt
index 0e7d314..d27b266 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ alabaster==0.7.12
 Babel==2.9.1
 backcall==0.1.0
 bleach==3.3.0
-certifi==2018.10.15
+certifi==2022.12.7
 chardet==3.0.4
 cobra==0.13.4
 cycler==0.10.0