diff --git a/README.md b/README.md
index 4ca73ace..683e0400 100755
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 <p align="center">
     <a href="https://github.com/acemod/ACEX/releases/latest">
-        <img src="https://img.shields.io/badge/Version-3.5.3-blue.svg?style=flat-square" alt="ACEX Version">
+        <img src="https://img.shields.io/badge/Version-3.5.4-blue.svg?style=flat-square" alt="ACEX Version">
     </a>
     <a href="https://github.com/acemod/ACEX/issues">
         <img src="https://img.shields.io/github/issues-raw/acemod/ACEX.svg?style=flat-square&label=Issues" alt="ACEX Issues">
diff --git a/addons/main/script_version.hpp b/addons/main/script_version.hpp
index 6410d412..645fba03 100644
--- a/addons/main/script_version.hpp
+++ b/addons/main/script_version.hpp
@@ -1,4 +1,4 @@
 #define MAJOR 3
 #define MINOR 5
-#define PATCHLVL 3
-#define BUILD 21
+#define PATCHLVL 4
+#define BUILD 22