diff --git a/CHANGELOG.md b/CHANGELOG.md
index 01f3faf89e..7ab7f2c33f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# v0.5.7 - 2021-04-22
+# v0.5.7 - 2021-04-23
 * Add approval weight manager (soft launch)
 * Add epochs
 * Add debug APIs for epochs
diff --git a/packages/tangle/tangle.go b/packages/tangle/tangle.go
index 1385e2afda..26414860a7 100644
--- a/packages/tangle/tangle.go
+++ b/packages/tangle/tangle.go
@@ -186,6 +186,7 @@ func (t *Tangle) Shutdown() {
 	t.Booker.Shutdown()
 	t.LedgerState.Shutdown()
 	t.ConsensusManager.Shutdown()
+	t.ApprovalWeightManager.Shutdown()
 	t.Storage.Shutdown()
 	t.LedgerState.Shutdown()
 	t.Options.Store.Shutdown()