diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb0f53c..22c37bd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,8 @@
-v1.0.0 (2021-01)
+# v1.0.1 (2021-01)
+
+- Fix a bug in which the base environment wasn't overrideable with `false`
+
+# v1.0.0 (2021-01)
 
 - Added support for all major versions of PUC Rio Lua and LuaJIT
 - Only Lua strings are admitted now, "naked Lua" functions are not permitted any more
@@ -8,6 +12,6 @@ v1.0.0 (2021-01)
 - Environments can have metatables with indexes, and they are respected
 - Environments can override the base environment
 
-v0.5.0 (2013)
+# v0.5.0 (2013)
 
 Initial version