diff --git a/kubernetes/main/apps/observability/thanos/app/helmrelease.yaml b/kubernetes/main/apps/observability/thanos/app/helmrelease.yaml
index 3dfcee2cd..af5dfb90b 100644
--- a/kubernetes/main/apps/observability/thanos/app/helmrelease.yaml
+++ b/kubernetes/main/apps/observability/thanos/app/helmrelease.yaml
@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: thanos
-      version: 1.18.1
+      version: 1.18.2
       sourceRef:
         kind: HelmRepository
         name: stevehipwell