diff --git a/sz/include/sz.h b/sz/include/sz.h
index dd7920cc..a53e2df5 100644
--- a/sz/include/sz.h
+++ b/sz/include/sz.h
@@ -83,7 +83,7 @@ extern "C" {
 #define SZ_VER_MAJOR 2
 #define SZ_VER_MINOR 1
 #define SZ_VER_BUILD 4
-#define SZ_VER_REVISION 1
+#define SZ_VER_REVISION 2
 
 #define PASTRI 103
 #define HZ 102