diff --git a/stepmania/src/ProductInfo.h b/stepmania/src/ProductInfo.h
index 61f132047b..b3d4a08850 100644
--- a/stepmania/src/ProductInfo.h
+++ b/stepmania/src/ProductInfo.h
@@ -2,5 +2,5 @@
 // Don't forget to also change ProductInfo.nsinc!
 
 #define PRODUCT_NAME "StepMania"
-#define PRODUCT_VER "3.9 alpha 4a"
+#define PRODUCT_VER "3.9 alpha 4b"
 #define PRODUCT_NAME_VER PRODUCT_NAME " " PRODUCT_VER
diff --git a/stepmania/src/ProductInfo.inc b/stepmania/src/ProductInfo.inc
index b109fca34e..9e4107143b 100644
--- a/stepmania/src/ProductInfo.inc
+++ b/stepmania/src/ProductInfo.inc
@@ -2,7 +2,7 @@
 ; Don't forget to also change ProductInfo.h!
 
 !define PRODUCT_NAME "StepMania"
-!define PRODUCT_VER "3.9 alpha 4a"
+!define PRODUCT_VER "3.9 alpha 4b"
 !define PRODUCT_NAME_VER "${PRODUCT_NAME} ${PRODUCT_VER}"
 
 ; String used for the install directory and registry locations