diff --git a/clusters/cl01tl/helm/site-documentation/values.yaml b/clusters/cl01tl/helm/site-documentation/values.yaml
index a5e2d7fd0..08d2fed61 100644
--- a/clusters/cl01tl/helm/site-documentation/values.yaml
+++ b/clusters/cl01tl/helm/site-documentation/values.yaml
@@ -10,7 +10,7 @@ site-documentation:
         main:
           image:
             repository: harbor.alexlebens.net/images/site-documentation
-            tag: 0.20.0@sha256:4e6965cab1d472250c59d52a28ba97e62c0e28f6a79c45daca4e0cb193488ccc
+            tag: 0.21.0@sha256:556d92724306b0949c38185ffbaa7e3f05b9ba0d9b8dcfee0fc7a21985d10199
           resources:
             requests:
               cpu: 10m