diff --git a/README.md b/README.md
index bfe05bdd4f..779202d258 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-3.12.0-blue.svg?style=flat-square" alt="ACE3 Version">
+        <img src="https://img.shields.io/badge/Version-3.12.1-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 ed6780a32f..ba8ac3741f 100644
--- a/addons/main/script_version.hpp
+++ b/addons/main/script_version.hpp
@@ -1,4 +1,4 @@
 #define MAJOR 3
 #define MINOR 12
-#define PATCHLVL 0
-#define BUILD 29
+#define PATCHLVL 1
+#define BUILD 30
diff --git a/docs/README_DE.md b/docs/README_DE.md
index 5bc01c4359..1a34aa0104 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-3.12.0-blue.svg?style=flat-square" alt="ACE3 Version">
+        <img src="https://img.shields.io/badge/Version-3.12.1-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 cdb9727492..2ada5d6533 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-3.12.0-blue.svg?style=flat-square" alt="ACE3 Wersja">
+        <img src="https://img.shields.io/badge/Wersja-3.12.1-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/docs/_config.yml b/docs/_config.yml
index 5ac452807f..237d3d7348 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -9,8 +9,8 @@ ace:
   version:
     major: 3
     minor: 12
-    patch: 0
-    build: 29
+    patch: 1
+    build: 30
 
 acex:
   githubUrl: https://github.com/acemod/ACEX
diff --git a/docs/_config_dev.yml b/docs/_config_dev.yml
index 0e628a37bd..31e6a39a45 100644
--- a/docs/_config_dev.yml
+++ b/docs/_config_dev.yml
@@ -9,8 +9,8 @@ ace:
   version:
     major: 3
     minor: 12
-    patch: 0
-    build: 29
+    patch: 1
+    build: 30
 
 acex:
   githubUrl: https://github.com/acemod/ACEX
diff --git a/mod.cpp b/mod.cpp
index edfddb71e3..d3827c93ad 100644
--- a/mod.cpp
+++ b/mod.cpp
@@ -1,8 +1,8 @@
-name = "Advanced Combat Environment 3.12.0";
+name = "Advanced Combat Environment 3.12.1";
 picture = "logo_ace3_ca.paa";
 actionName = "GitHub";
 action = "https://github.com/acemod/ACE3";
-description = "ACE3 - Version 3.12.0";
+description = "ACE3 - Version 3.12.1";
 logo = "logo_ace3_ca.paa";
 logoOver = "logo_ace3_ca.paa";
 tooltip = "ACE3";