diff --git a/include/version.h b/include/version.h
index 111f4e72b..ef97c412f 100644
--- a/include/version.h
+++ b/include/version.h
@@ -10,8 +10,8 @@
 #define EXTERN_VERSION_H
 
 #define PACKAGE_VERSION_MAJOR (0)
-#define PACKAGE_VERSION_MINOR (3)
-#define PACKAGE_VERSION_PATCH (10)
+#define PACKAGE_VERSION_MINOR (4)
+#define PACKAGE_VERSION_PATCH (0)
 
 const char *get_package_version_string(void);
 
diff --git a/test/asm/version.asm b/test/asm/version.asm
index e84568492..f64edb5a7 100644
--- a/test/asm/version.asm
+++ b/test/asm/version.asm
@@ -1 +1 @@
-PRINTT "RGBDS version {__RGBDS_MAJOR__}.{__RGBDS_MINOR__}.{__RGBDS_PATCH__}\n"
+PRINTT "RGBDS version {d:__RGBDS_MAJOR__}.{d:__RGBDS_MINOR__}.{d:__RGBDS_PATCH__}\n"
diff --git a/test/asm/version.out b/test/asm/version.out
index c7680749c..a07be21dc 100644
--- a/test/asm/version.out
+++ b/test/asm/version.out
@@ -1 +1 @@
-RGBDS version $0.$3.$A
+RGBDS version 0.4.0