diff --git a/class/defaults.yml b/class/defaults.yml
index b753e87..9f9bb5d 100644
--- a/class/defaults.yml
+++ b/class/defaults.yml
@@ -20,7 +20,7 @@ parameters:
       oauth2Proxy:
         registry: quay.io
         image: oauth2-proxy/oauth2-proxy
-        tag: v7.15.4
+        tag: v7.15.5
 
     # Map the Kubernetes version to the correct kube-prometheus version
     =_kube_prometheus_version: