diff --git a/Contributing.md b/Contributing.md
index 064f34fb..df7ae06d 100644
--- a/Contributing.md
+++ b/Contributing.md
@@ -13,9 +13,6 @@ If you're interested in helping or contributing to Sidekiq, here's
 some known areas which need improvement:
 
 * The Web UI and sidekiq.org website could always use more polish.  If you have an eye for design and an idea for improvement, please open an issue and let us know.
-* The Sidekiq API has a serious issue: deleting elements and iterating
-  at the same time is broken, see #866, #1060.
-* Make normal testing and inline testing dynamic: #1053
 * Your brilliant idea which I haven't listed!
 
 It's always best to open an issue before investing a lot of time into a