diff --git a/acc.c b/acc.c
index b3e8c48..78d2e32 100644
--- a/acc.c
+++ b/acc.c
@@ -22,7 +22,7 @@
 
 // MACROS ------------------------------------------------------------------
 
-#define VERSION_TEXT "1.57"
+#define VERSION_TEXT "1.58"
 #define COPYRIGHT_YEARS_TEXT "1995"
 
 // TYPES -------------------------------------------------------------------