diff --git a/README.md b/README.md
index a7e8bb8..1d0fb4d 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Theme Song Booth
 
-**Version:** `v0.6.1`
+**Version:** `v0.6.2`
 
 A Flask web application for running a convention booth where visitors request a custom AI-generated theme song. Operators manage the queue from an admin dashboard, generate Suno prompts, upload MP3 previews, collect payment, and deliver final songs by email.
 
diff --git a/VERSION b/VERSION
index ee6cdce..b616048 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.6.1
+0.6.2
diff --git a/app.py b/app.py
index 5aa1029..8b32217 100644
--- a/app.py
+++ b/app.py
@@ -30,6 +30,7 @@ Admin routes:
 
 # Standard library imports
 import os
+import hmac
 import shutil
 import time
 from pathlib import Path