diff --git a/Doc/ROM Applications.pdf b/Doc/ROM Applications.pdf
index 3918e320..1c0ce1db 100644
Binary files a/Doc/ROM Applications.pdf and b/Doc/ROM Applications.pdf differ
diff --git a/Doc/RomWBW Applications.pdf b/Doc/RomWBW Applications.pdf
index 6a85a2ef..3f89a06b 100644
Binary files a/Doc/RomWBW Applications.pdf and b/Doc/RomWBW Applications.pdf differ
diff --git a/Doc/RomWBW Architecture.pdf b/Doc/RomWBW Architecture.pdf
index a42e9920..6acc4709 100644
Binary files a/Doc/RomWBW Architecture.pdf and b/Doc/RomWBW Architecture.pdf differ
diff --git a/Doc/RomWBW Disk Catalog.pdf b/Doc/RomWBW Disk Catalog.pdf
index d066df34..dce97ebf 100644
Binary files a/Doc/RomWBW Disk Catalog.pdf and b/Doc/RomWBW Disk Catalog.pdf differ
diff --git a/Doc/RomWBW Getting Started.pdf b/Doc/RomWBW Getting Started.pdf
index 25190fd9..dde6f9e8 100644
Binary files a/Doc/RomWBW Getting Started.pdf and b/Doc/RomWBW Getting Started.pdf differ
diff --git a/ReadMe.md b/ReadMe.md
index 2463e551..29fd7f58 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -3,7 +3,7 @@
 ## Z80/Z180 System Software
 
 Version 3.1 Pre-release  
-10 Dec 2022
+29 Dec 2022
 
 Wayne Warthen <wwarthen@gmail.com>
 
diff --git a/ReadMe.txt b/ReadMe.txt
index b9cafc21..2a73220a 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -1,6 +1,6 @@
 RomWBW Getting Started
 Wayne Warthen (mailto:wwarthen@gmail.com)
-10 Dec 2022
+29 Dec 2022
 
 
 
@@ -17,7 +17,7 @@ RomWBW
 Z80/Z180 System Software
 
 Version 3.1 Pre-release
-10 Dec 2022
+29 Dec 2022
 
 Wayne Warthen wwarthen@gmail.com
 
diff --git a/Source/ver.inc b/Source/ver.inc
index 86131ba0..1b89bf73 100644
--- a/Source/ver.inc
+++ b/Source/ver.inc
@@ -2,4 +2,4 @@
 #DEFINE	RMN	1
 #DEFINE	RUP	1
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"3.1.1-pre.185"
+#DEFINE BIOSVER	"3.1.1-pre.186"
diff --git a/Source/ver.lib b/Source/ver.lib
index 500cb551..c8688a75 100644
--- a/Source/ver.lib
+++ b/Source/ver.lib
@@ -3,5 +3,5 @@ rmn	equ	1
 rup	equ	1
 rtp	equ	0
 biosver	macro
-	db	"3.1.1-pre.185"
+	db	"3.1.1-pre.186"
 	endm