diff --git a/kubernetes/apps/default/outline/app/helmrelease.yaml b/kubernetes/apps/default/outline/app/helmrelease.yaml
index f230a6ef1..e3cf99dc7 100644
--- a/kubernetes/apps/default/outline/app/helmrelease.yaml
+++ b/kubernetes/apps/default/outline/app/helmrelease.yaml
@@ -46,7 +46,7 @@ spec:
           main:
             image:
               repository: docker.io/outlinewiki/outline
-              tag: 0.74.0
+              tag: 0.75.0@sha256:9efbaee87d091d4358cfff6b2cd3d04e7a4cd07ef098cd29b08dd3935f2e853a
             envFrom:
               - secretRef:
                   name: outline-secret