diff --git a/changelog.txt b/changelog.txt
index ebe0f4c8..03b2e078 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -441,3 +441,5 @@
     + Frozen Frogs
     ~ Heat & Cool tools look more natural
     ~ Gravel can now melt
+
+[Public Release - Dec. 15, 2021]
\ No newline at end of file