diff --git a/README.md b/README.md
index 2ad414038b..a033c0e2e0 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-3.13.0-blue.svg?style=flat-square" alt="ACE3 Version">
+        <img src="https://img.shields.io/badge/Version-3.13.1-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 5db5adbc5b..1a53795cdb 100644
--- a/addons/main/script_version.hpp
+++ b/addons/main/script_version.hpp
@@ -1,4 +1,4 @@
 #define MAJOR 3
 #define MINOR 13
-#define PATCHLVL 0
-#define BUILD 45
+#define PATCHLVL 1
+#define BUILD 46