diff --git a/deps/quasar-ui-qcalendar b/deps/quasar-ui-qcalendar
index ac6d069..f245cb8 160000
--- a/deps/quasar-ui-qcalendar
+++ b/deps/quasar-ui-qcalendar
@@ -1 +1 @@
-Subproject commit ac6d0693a062f60d539d7f6d8fdee00fbcc528c7
+Subproject commit f245cb8b16c855c059d9170611797028c600696a
diff --git a/src/plugins/schedule/components/overview/slots/EventSlot.vue b/src/plugins/schedule/components/overview/slots/EventSlot.vue
index 4ef7d46..0af056b 100644
--- a/src/plugins/schedule/components/overview/slots/EventSlot.vue
+++ b/src/plugins/schedule/components/overview/slots/EventSlot.vue
@@ -64,7 +64,11 @@ export default defineComponent({
   },
   setup(props, { emit }) {
     const canDelete = computed(() => hasPermission(PERMISSIONS.DELETE));
-    const canEdit = computed(() => hasPermission(PERMISSIONS.EDIT));
+    const canEdit = computed(
+      () =>
+        hasPermission(PERMISSIONS.EDIT) &&
+        (props.modelValue?.end || props.modelValue.start) > new Date()
+    );
     const event = computed({
       get: () => props.modelValue,
       set: (v) => emit('update:modelValue', v),