Update version to fix caching issues with recent version

Change-Id: I1daac205d5bed0659b0c0337150961b46a13208d
diff --git a/Changes b/Changes
index 031ab69..0da1d51 100755
--- a/Changes
+++ b/Changes
@@ -1,4 +1,4 @@
-0.40 2020-10-09
+0.40 2020-10-12
         - Modernize ES and fix in-loops.
         - add roll() method to state object.
         - Fix wrong hint-mirror behaviour in Firefox.