diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22edb97..a62b485 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
 ### What's New:
 
-* Slightly improved error messages returned by `cmd:arithmetica`.
\ No newline at end of file
+* Moved Command codecs to MapCodec.
+* Added BooleanExpression, similar to Arithmtica.
+* Added `runTriState` to EventExecutors.
+* Returned to downloading mappings at startup.
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
index 9928af8..018818e 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,6 +5,6 @@ org.gradle.jvmargs=-Xmx1G
 minecraft_version=1.20.1
 yarn_mappings=1.20.1+build.10
 # Mod Properties
-mod_version=0.3.2
+mod_version=0.4.0
 maven_group=me.melontini
 archives_base_name=commander