diff --git a/nowchess/eu-central-1-prod/kustomization.yaml b/nowchess/eu-central-1-prod/kustomization.yaml
index 98ed49b..43ed81f 100644
--- a/nowchess/eu-central-1-prod/kustomization.yaml
+++ b/nowchess/eu-central-1-prod/kustomization.yaml
@@ -28,7 +28,7 @@ images:
 - name: ghcr.io/now-chess/now-chess-systems/coordinator
   newTag: 0.20.0
 - name: ghcr.io/now-chess/now-chess-systems/core
-  newTag: 0.38.0
+  newTag: 0.39.0
 - name: ghcr.io/now-chess/now-chess-systems/frontend
   newTag: 0.2.2
 - name: ghcr.io/now-chess/now-chess-systems/io