diff --git a/explora/docs/requirements.txt b/explora/docs/requirements.txt
index f60697c..f70e5c7 100644
--- a/explora/docs/requirements.txt
+++ b/explora/docs/requirements.txt
@@ -9,7 +9,7 @@ Automat==0.7.0
 Babel==2.7.0
 backcall==0.1.0
 bleach==3.1.0
-certifi==2019.9.11
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 commonmark==0.9.1
diff --git a/explora/requirements.txt b/explora/requirements.txt
index c428656..c3e2108 100644
--- a/explora/requirements.txt
+++ b/explora/requirements.txt
@@ -9,7 +9,7 @@ Automat==0.7.0
 Babel==2.7.0
 backcall==0.1.0
 bleach==3.1.0
-certifi==2019.9.11
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 commonmark==0.9.1