diff --git a/application/requirements.txt b/application/requirements.txt
index 4dc92aa5..089bb6ec 100644
--- a/application/requirements.txt
+++ b/application/requirements.txt
@@ -1,4 +1,4 @@
-Chameleon==4.5.4
+Chameleon==4.6.0
 click==8.1.8
 colander==2.0
 cssselect==1.2.0
diff --git a/deployment/roles/briefkasten/files/requirements.txt b/deployment/roles/briefkasten/files/requirements.txt
index 70a0bc5c..00152e24 100644
--- a/deployment/roles/briefkasten/files/requirements.txt
+++ b/deployment/roles/briefkasten/files/requirements.txt
@@ -1,4 +1,4 @@
-Chameleon==4.5.4
+Chameleon==4.6.0
 click==8.1.8
 colander==2.0
 cssselect==1.2.0