diff --git a/README.md b/README.md
index 4e78a5aaf3..9d5be87515 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 <p align="center">
     <a href="https://github.com/acemod/ACE3/releases/latest">
-        <img src="https://img.shields.io/badge/Version-3.8.3-blue.svg?style=flat-square" alt="ACE3 Version">
+        <img src="https://img.shields.io/badge/Version-3.9.0-blue.svg?style=flat-square" alt="ACE3 Version">
     </a>
     <a href="https://github.com/acemod/ACE3/issues">
         <img src="https://img.shields.io/github/issues-raw/acemod/ACE3.svg?style=flat-square&label=Issues" alt="ACE3 Issues">
diff --git a/addons/main/script_version.hpp b/addons/main/script_version.hpp
index 68fa060a97..ed55245429 100644
--- a/addons/main/script_version.hpp
+++ b/addons/main/script_version.hpp
@@ -1,4 +1,4 @@
 #define MAJOR 3
-#define MINOR 8
-#define PATCHLVL 3
-#define BUILD 14
+#define MINOR 9
+#define PATCHLVL 0
+#define BUILD 15
diff --git a/docs/README_DE.md b/docs/README_DE.md
index 1541ef02b5..5e10b5b91b 100644
--- a/docs/README_DE.md
+++ b/docs/README_DE.md
@@ -4,7 +4,7 @@
 
 <p align="center">
     <a href="https://github.com/acemod/ACE3/releases">
-        <img src="https://img.shields.io/badge/Version-3.8.3-blue.svg?style=flat-square" alt="ACE3 Version">
+        <img src="https://img.shields.io/badge/Version-3.9.0-blue.svg?style=flat-square" alt="ACE3 Version">
     </a>
     <a href="https://github.com/acemod/ACE3/issues">
         <img src="https://img.shields.io/github/issues-raw/acemod/ACE3.svg?style=flat-square&label=Issues" alt="ACE3 Fehlermeldungen">
diff --git a/docs/README_PL.md b/docs/README_PL.md
index 72afbc8cdc..ba4493acb6 100644
--- a/docs/README_PL.md
+++ b/docs/README_PL.md
@@ -3,7 +3,7 @@
 </p>
 <p align="center">
     <a href="https://github.com/acemod/ACE3/releases">
-        <img src="https://img.shields.io/badge/Wersja-3.8.3-blue.svg?style=flat-square" alt="ACE3 Wersja">
+        <img src="https://img.shields.io/badge/Wersja-3.9.0-blue.svg?style=flat-square" alt="ACE3 Wersja">
     </a>
     <a href="https://github.com/acemod/ACE3/issues">
         <img src="https://img.shields.io/github/issues-raw/acemod/ACE3.svg?label=Zagadnienia&style=flat-square" alt="ACE3 Zagadnienia">
diff --git a/mod.cpp b/mod.cpp
index 7620a55fea..ca215089bf 100644
--- a/mod.cpp
+++ b/mod.cpp
@@ -1,8 +1,8 @@
-name = "Advanced Combat Environment 3.8.3";
+name = "Advanced Combat Environment 3.9.0";
 picture = "logo_ace3_ca.paa";
 actionName = "GitHub";
 action = "https://github.com/acemod/ACE3";
-description = "ACE3 - Version 3.8.3";
+description = "ACE3 - Version 3.9.0";
 logo = "logo_ace3_ca.paa";
 logoOver = "logo_ace3_ca.paa";
 tooltip = "ACE3";