diff --git a/src/version.h b/src/version.h
index 87258407e..6b52beaf6 100644
--- a/src/version.h
+++ b/src/version.h
@@ -55,7 +55,7 @@ const char *GetVersionString();
 
 // These are for zscript versioning.
 #define ZSCRIPT_VER_MAJOR 4
-#define ZSCRIPT_VER_MINOR 14
+#define ZSCRIPT_VER_MINOR 15
 #define ZSCRIPT_VER_REVISION 1
 
 // This should always refer to the VkDoom version a derived port is based on and not reflect the derived port's version number!
diff --git a/wadsrc/static/zscript.txt b/wadsrc/static/zscript.txt
index dacaf423c..51fd02232 100644
--- a/wadsrc/static/zscript.txt
+++ b/wadsrc/static/zscript.txt
@@ -1,4 +1,4 @@
-version "4.14.1"
+version "4.15.1"
 
 // Generic engine code
 #include "zscript/engine/base.zs"