diff --git a/fvcbm.1 b/fvcbm.1
index a6c80c0..4463bd1 100644
--- a/fvcbm.1
+++ b/fvcbm.1
@@ -1,5 +1,5 @@
 .\" -*- nroff -*-
-.TH FVCBM 1 "2023-08-11" "fvcbm Version 3.1dev"
+.TH FVCBM 1 "2023-09-15" "fvcbm Version 3.1"
 .SH NAME
 fvcbm \- list directories of Commodore 64/128 compatible archive files
 .SH SYNOPSIS
diff --git a/fvcbm.c b/fvcbm.c
index a4a415e..bd41b57 100644
--- a/fvcbm.c
+++ b/fvcbm.c
@@ -66,8 +66,8 @@ WILDCARDS
 /******************************************************************************
 * Constants
 ******************************************************************************/
-#define VERSION "3.1dev"
-#define VERDATE "2023-08-10"
+#define VERSION "3.1"
+#define VERDATE "2023-09-15"
 
 #if defined(__MSDOS__)
 #define MAXPATH 80			/* length of longest permissible file path */