diff --git a/CC.rez b/CC.rez
index e3821d0..62417ae 100644
--- a/CC.rez
+++ b/CC.rez
@@ -4,12 +4,12 @@ resource rVersion(1) {
    {
       2,				/* Major revision */
       2,				/* Minor revision */
-      0,				/* Bug version */
-      release,				/* Release stage */
-      0,				/* Non-final release # */
+      1,				/* Bug version */
+      development,			/* Release stage */
+      1,				/* Non-final release # */
       },
    verUS,				/* Region code */
    "ORCA/C",				/* Short version number */
    "Copyright 1997, Byte Works, Inc.\n"	/* Long version number */
-   "Updated 2023"
+   "Updated 2024"
    };
diff --git a/CCommon.pas b/CCommon.pas
index 78b9ee9..91b7d50 100644
--- a/CCommon.pas
+++ b/CCommon.pas
@@ -112,7 +112,7 @@ const
    flag_t       = $00001000;            {treat all errors as terminal?}
    flag_w       = $00000200;            {wait when an error is found?}
 
-   versionStr = '2.2.0';		{compiler version}
+   versionStr = '2.2.1 dev';		{compiler version}
 
 type
                                         {Misc.}
diff --git a/Header.pas b/Header.pas
index 48813f0..804f401 100644
--- a/Header.pas
+++ b/Header.pas
@@ -18,7 +18,7 @@ uses CCommon, MM, Scanner, Symbol, CGI;
 {$segment 'HEADER'}
 
 const
-   symFileVersion = 41;                 {version number of .sym file format}
+   symFileVersion = 42;                 {version number of .sym file format}
 
 var
    inhibitHeader: boolean;		{should .sym includes be blocked?}