diff --git a/CHANGELOG.md b/CHANGELOG.md
index 258dc3f..e673181 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,24 @@
-# Revision history for based
+Revision history for based
 
-## 0.1.0.0 -- YYYY-mm-dd
+0.4.2.0 -- 2023-07-25
+    Changed Base64 decoding to Base64 lenient
+    Cleanup
 
-* First version. Released on an unsuspecting world.
+0.4.0.0 -- 2022-05-22
+
+    Added the following bases and encodings
+        Base64 for url
+        Octal to/from hex
+        Binary to/from hex
+
+0.3.0.0 -- 2022-05-22
+
+    Added base62 and base58
+
+0.2.0.0 -- 2022-05-19
+
+    Added the following bases and encodings * Decimal to hex * Hex to decmial * Xxencoding * UuEncoding * YEncoding * Quoted-Printable
+
+0.1.0.0 -- 2022-05-17
+
+    First version. Released on an unsuspecting world.