diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8293a01..a1a344f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [[0.4.1] - 2021-08-21](https://github.com/BC46/freelancer-hd-edition/releases/tag/0.4.1)
+
+### Changed
+- Updated zlib.dll for better performance in Multiplayer
+- Added HD Missile effects
+
+
 ## [[0.4] - 2021-08-21](https://github.com/BC46/freelancer-hd-edition/releases/tag/0.4)
 
 ### Changed
diff --git a/README.md b/README.md
index 8bcef5d..a03c576 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ Join our Discord server to stay up to date with the latest news and information!
 * Support for zooming in turret view
 * Allow players to be called differently in Single Player
 * Fixes in many bar scripts
-* Enabled NPC paths in multiplayer
+* Enabled NPC paths in Multiplayer
 * Include player ships in ship filter
 * Make all planets spin slowly
 * Set maximum level in Single Player to 40
@@ -76,6 +76,7 @@ Join our Discord server to stay up to date with the latest news and information!
 * Show "Far" in contact list only at distances of 999.999K or higher
 * Single Player console
 * Smoothened jump effect
+* Updated zlib.dll for better performance in Multiplayer
 * Windows 10 compatibility patch (dgVoodoo2)
 
 ## Recommendations 
@@ -144,6 +145,8 @@ Have something to contribute to make the mod even better? Feel free to create a
   - [Turret Zoom plugin](http://adoxa.altervista.org/freelancer/plugins.html#wheelscroll)
   - [Wheel Scroll plugin](http://adoxa.altervista.org/freelancer/plugins.html#wheelscroll)
   - [Zone plugin](http://adoxa.altervista.org/freelancer/plugins.html#zone)
+* Jean-loup Gailly and Mark Adler
+  - [zlib](https://zlib.net/)
 * Jeider, RenderG & Whiskas T-Mech
   - [Freelancer Advanced Widescreen HUD](https://www.moddb.com/mods/freelacer-advanced-widescreen-hud)
   - [Nomad Legacy HD textures pack](https://www.moddb.com/mods/nomad-legacy-hd-textures-pack)
@@ -157,3 +160,5 @@ Have something to contribute to make the mod even better? Feel free to create a
 * Ruppetus
   - [Planetscapes Fixed for 16:9 Resolutions](https://www.moddb.com/games/freelancer/addons/planetscapes-fixed-for-169-resolutions)
   - Many bar script fixes
+* Why485
+  - [The Big Huge Effects Pack](https://the-starport.net/freelancer/forum/viewtopic.php?topic_id=1317)
diff --git a/script.xml b/script.xml
index e9f5e5b..352cc8a 100644
--- a/script.xml
+++ b/script.xml
@@ -1,6 +1,6 @@
 <script>
 
-<header name="Freelancer: HD Edition 0.4" savesafe="true">
+<header name="Freelancer: HD Edition 0.4.1" savesafe="true">
 <scriptversion>
 1.3
 </scriptversion>
@@ -59,7 +59,7 @@ Due to the large file size of many textures used in this mod, some users may exp
 * Support for zooming in turret view
 * Allow players to be called differently in Single Player
 * Fixes in many bar scripts
-* Enabled NPC paths in multiplayer
+* Enabled NPC paths in Multiplayer
 * Include player ships in ship filter
 * Make all planets spin slowly
 * Set maximum level in Single Player to 40
@@ -94,6 +94,7 @@ Due to the large file size of many textures used in this mod, some users may exp
 * Show "Far" in contact list only at distances of 999.999K or higher
 * Single Player console
 * Smoothened jump effect
+* Updated zlib.dll for better performance in Multiplayer
 * Windows 10 compatibility patch (dgVoodoo2)
 
 
@@ -142,6 +143,8 @@ Due to the large file size of many textures used in this mod, some users may exp
   - Turret Zoom plugin
   - Wheel Scroll plugin
   - Zone plugin
+* Jean-loup Gailly and Mark Adler
+  - zlib
 * Jeider, RenderG & Whiskas T-Mech
   - Freelancer Advanced Widescreen HUD
   - Nomad Legacy HD textures pack
@@ -155,6 +158,8 @@ Due to the large file size of many textures used in this mod, some users may exp
 * Ruppetus
   - Planetscapes Fixed for 16:9 Resolutions
   - Many bar script fixes
+* Why485
+  - The Big Huge Effects Pack
 </description>
 
 <options>