diff --git a/calibre-system/calibre.yaml b/calibre-system/calibre.yaml
index bc3cd0a..3bb66c6 100644
--- a/calibre-system/calibre.yaml
+++ b/calibre-system/calibre.yaml
@@ -71,7 +71,7 @@ spec:
               memory: 512Mi
             limits:
               cpu: "2"
-              memory: 2Gi
+              memory: 4Gi
           livenessProbe:
             httpGet:
               path: /