diff --git a/.github/lock.yml b/.github/lock.yml
index 0f826050..bb536f50 100644
--- a/.github/lock.yml
+++ b/.github/lock.yml
@@ -1,4 +1,5 @@
 # ProBot Lock (https://probot.github.io/apps/lock/)
 
-daysUntilLock: 90
+daysUntilLock: 365
 lockComment: false
+only: issues