diff --git a/.node-version b/.node-version
index 431076a..7eae4e2 100644
--- a/.node-version
+++ b/.node-version
@@ -1 +1 @@
-16.16.0
+18.0.0
diff --git a/src/lib/store/db.ts b/src/lib/store/db.ts
index 86bb54c..bc2c37c 100644
--- a/src/lib/store/db.ts
+++ b/src/lib/store/db.ts
@@ -60,7 +60,7 @@ export interface PlayerEntry {
 export interface RoundEntry {
   id?: string
   quizId?: string
-  players?: PlayerEntry['id'][]
+  players?: string[] // player ids
   createdAt?: number
   questionReached?: number
   /**