diff --git a/projects/vault/values/vault.yaml b/projects/vault/values/vault.yaml
index 8637a954..12bec52e 100644
--- a/projects/vault/values/vault.yaml
+++ b/projects/vault/values/vault.yaml
@@ -11,7 +11,7 @@ server:
   enabled: true
   image:
     repository: "hashicorp/vault"
-    tag: "1.15.4"
+    tag: "1.15.5"
   auditStorage:
     accessMode: ReadWriteOnce
     annotations: {}