diff --git a/premake.make b/premake.make
index 6b0dcfd..e36599e 100644
--- a/premake.make
+++ b/premake.make
@@ -11,7 +11,7 @@ UNAME_S := $(shell uname -s)
 PRODUCT := lib
 
 # Single source of truth for version.
-MAJOR := 3
+MAJOR := 4
 MINOR := 0
 PATCH := 0