diff --git a/requirements.txt b/requirements.txt
index 2b78e36..8fc73ec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 ajaxuploader==0.3.8
 cairocffi==0.8.0
 CairoSVG==2.1.3
-certifi==2018.1.18
+certifi==2022.12.7
 cffi==1.11.4
 chardet==3.0.4
 cssselect2==0.2.1
diff --git a/requirements_hetzner.txt b/requirements_hetzner.txt
index e1c2d01..fe36736 100644
--- a/requirements_hetzner.txt
+++ b/requirements_hetzner.txt
@@ -1,7 +1,7 @@
 ajaxuploader==0.3.8
 cairocffi==0.8.0
 CairoSVG==2.1.3
-certifi==2018.1.18
+certifi==2022.12.7
 cffi==1.11.4
 chardet==3.0.4
 cssselect2==0.2.1