diff --git a/CHANGELOG.md b/CHANGELOG.md
index f286716b1..d93fa0bae 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -59,6 +59,7 @@ BUG FIXES:
   * provisioner/ansible: Properly set host key checking even when a custom ENV
     is specified [GH-3568]
   * builder/amazon: Use `temporary_key_pair_name` when specified. [GH-3739]
+  * builder/amazon: Add 0.5 cents to discovered spot price. [GH-3662]
   * builder/azure: check for empty resource group [GH-3606]
   * builder/azure: fix token validity test [GH-3609]
   * builder/virtualbox: Respect `ssh_host` [GH-3617]