diff --git a/application/requirements.txt b/application/requirements.txt
index 26a8dd49..102e2877 100644
--- a/application/requirements.txt
+++ b/application/requirements.txt
@@ -24,6 +24,6 @@ six==1.16.0
 translationstring==1.4
 venusian==3.1.0
 watchdog==3.0.0
-WebOb==1.8.7
+WebOb==1.8.8
 zope.deprecation==5.0
 zope.interface==6.1
diff --git a/deployment/roles/briefkasten/files/requirements.txt b/deployment/roles/briefkasten/files/requirements.txt
index 637c47da..e5902d70 100644
--- a/deployment/roles/briefkasten/files/requirements.txt
+++ b/deployment/roles/briefkasten/files/requirements.txt
@@ -24,7 +24,7 @@ six==1.16.0
 translationstring==1.4
 venusian==3.1.0
 watchdog==3.0.0
-WebOb==1.8.7
+WebOb==1.8.8
 zope.deprecation==5.0
 zope.interface==6.1
 briefkasten