diff --git a/collects/repos-time-stamp/stamp.ss b/collects/repos-time-stamp/stamp.ss
index fbbdf7b19f..0fea0982d2 100644
--- a/collects/repos-time-stamp/stamp.ss
+++ b/collects/repos-time-stamp/stamp.ss
@@ -1 +1 @@
-#lang scheme/base (provide stamp) (define stamp "19mar2008")
+#lang scheme/base (provide stamp) (define stamp "21mar2008")
diff --git a/src/worksp/mred/mred.manifest b/src/worksp/mred/mred.manifest
index 6a048f1a49..b7bd82d61f 100644
--- a/src/worksp/mred/mred.manifest
+++ b/src/worksp/mred/mred.manifest
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?> 
 <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> 
 <assemblyIdentity 
-version="3.99.0.19" 
+version="3.99.0.20" 
 processorArchitecture="X86" 
 name="Org.PLT-Scheme.MrEd" 
 type="win32" 
diff --git a/src/worksp/mred/mred.rc b/src/worksp/mred/mred.rc
index 6c5f065e06..1ed69f86b4 100644
--- a/src/worksp/mred/mred.rc
+++ b/src/worksp/mred/mred.rc
@@ -20,8 +20,8 @@ APPLICATION             ICON    DISCARDABLE     "mred.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,99,0,19
- PRODUCTVERSION 3,99,0,19
+ FILEVERSION 3,99,0,20
+ PRODUCTVERSION 3,99,0,20
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -39,11 +39,11 @@ BEGIN
             VALUE "CompanyName", "PLT Scheme Inc.\0"
             VALUE "FileDescription", "MrEd-based application\0"
             VALUE "InternalName", "MrEd.exe\0"
-            VALUE "FileVersion", "3, 99, 0, 19\0"
+            VALUE "FileVersion", "3, 99, 0, 20\0"
             VALUE "LegalCopyright", "Copyright © 1995-2008\0"
             VALUE "OriginalFilename", "MrEd.exe\0"
             VALUE "ProductName", "MrEd\0"
-            VALUE "ProductVersion", "3, 99, 0, 19\0"
+            VALUE "ProductVersion", "3, 99, 0, 20\0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/src/worksp/mzcom/mzcom.rc b/src/worksp/mzcom/mzcom.rc
index 775c13b8c1..7f27e734f8 100644
--- a/src/worksp/mzcom/mzcom.rc
+++ b/src/worksp/mzcom/mzcom.rc
@@ -53,8 +53,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,99,0,19
- PRODUCTVERSION 3,99,0,19
+ FILEVERSION 3,99,0,20
+ PRODUCTVERSION 3,99,0,20
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -70,12 +70,12 @@ BEGIN
         BLOCK "040904b0"
         BEGIN
             VALUE "FileDescription", "MzCOM Module"
-            VALUE "FileVersion", "3, 99, 0, 19"
+            VALUE "FileVersion", "3, 99, 0, 20"
             VALUE "InternalName", "MzCOM"
             VALUE "LegalCopyright", "Copyright 2000-2008 PLT (Paul Steckler)"
             VALUE "OriginalFilename", "MzCOM.EXE"
             VALUE "ProductName", "MzCOM Module"
-            VALUE "ProductVersion", "3, 99, 0, 19"
+            VALUE "ProductVersion", "3, 99, 0, 20"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/src/worksp/mzcom/mzobj.rgs b/src/worksp/mzcom/mzobj.rgs
index 5e501a5826..ef868c282e 100644
--- a/src/worksp/mzcom/mzobj.rgs
+++ b/src/worksp/mzcom/mzobj.rgs
@@ -1,19 +1,19 @@
 HKCR
 {
-	MzCOM.MzObj.3.99.0.19 = s 'MzObj Class'
+	MzCOM.MzObj.3.99.0.20 = s 'MzObj Class'
 	{
 		CLSID = s '{A3B0AF9E-2AB0-11D4-B6D2-0060089002FE}'
 	}
 	MzCOM.MzObj = s 'MzObj Class'
 	{
 		CLSID = s '{A3B0AF9E-2AB0-11D4-B6D2-0060089002FE}'
-		CurVer = s 'MzCOM.MzObj.3.99.0.19'
+		CurVer = s 'MzCOM.MzObj.3.99.0.20'
 	}
 	NoRemove CLSID
 	{
 		ForceRemove {A3B0AF9E-2AB0-11D4-B6D2-0060089002FE} = s 'MzObj Class'
 		{
-			ProgID = s 'MzCOM.MzObj.3.99.0.19'
+			ProgID = s 'MzCOM.MzObj.3.99.0.20'
 			VersionIndependentProgID = s 'MzCOM.MzObj'
 			ForceRemove 'Programmable'
 			LocalServer32 = s '%MODULE%'
diff --git a/src/worksp/mzscheme/mzscheme.rc b/src/worksp/mzscheme/mzscheme.rc
index da62eec763..84f4bedd90 100644
--- a/src/worksp/mzscheme/mzscheme.rc
+++ b/src/worksp/mzscheme/mzscheme.rc
@@ -29,8 +29,8 @@ APPLICATION             ICON    DISCARDABLE     "mzscheme.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,99,0,19
- PRODUCTVERSION 3,99,0,19
+ FILEVERSION 3,99,0,20
+ PRODUCTVERSION 3,99,0,20
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -48,11 +48,11 @@ BEGIN
             VALUE "CompanyName", "PLT Scheme Inc.\0"
             VALUE "FileDescription", "MzScheme-based application\0"
             VALUE "InternalName", "MzScheme.exe\0"
-            VALUE "FileVersion", "3, 99, 0, 19\0"
+            VALUE "FileVersion", "3, 99, 0, 20\0"
             VALUE "LegalCopyright", "Copyright �© 1995-2008\0"
             VALUE "OriginalFilename", "mzscheme.exe\0"
             VALUE "ProductName", "MzScheme\0"
-            VALUE "ProductVersion", "3, 99, 0, 19\0"
+            VALUE "ProductVersion", "3, 99, 0, 20\0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/src/worksp/starters/start.rc b/src/worksp/starters/start.rc
index d4dea270d6..f399b8784c 100644
--- a/src/worksp/starters/start.rc
+++ b/src/worksp/starters/start.rc
@@ -22,8 +22,8 @@ APPLICATION             ICON    DISCARDABLE     "mzstart.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,99,0,19
- PRODUCTVERSION 3,99,0,19
+ FILEVERSION 3,99,0,20
+ PRODUCTVERSION 3,99,0,20
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -45,7 +45,7 @@ BEGIN
 #ifdef MZSTART
             VALUE "FileDescription", "MzScheme Launcher\0"
 #endif
-            VALUE "FileVersion", "3, 99, 0, 19\0"
+            VALUE "FileVersion", "3, 99, 0, 20\0"
 #ifdef MRSTART
             VALUE "InternalName", "mrstart\0"
 #endif
@@ -61,7 +61,7 @@ BEGIN
             VALUE "OriginalFilename", "MzStart.exe\0"
             VALUE "ProductName", "MzScheme Launcher\0"
 #endif
-            VALUE "ProductVersion", "3, 99, 0, 19\0"
+            VALUE "ProductVersion", "3, 99, 0, 20\0"
         END
     END
     BLOCK "VarFileInfo"