diff --git a/curses.h b/curses.h
index 685d77eb..fbe1f80c 100644
--- a/curses.h
+++ b/curses.h
@@ -40,9 +40,9 @@ Defined by this header:
 #define PDC_VER_MAJOR    4
 #define PDC_VER_MINOR    3
 #define PDC_VER_CHANGE   5
-#define PDC_VER_YEAR   2022
-#define PDC_VER_MONTH    12
-#define PDC_VER_DAY      15
+#define PDC_VER_YEAR   2023
+#define PDC_VER_MONTH    01
+#define PDC_VER_DAY      05
 
 #define PDC_STRINGIZE( x) #x
 #define PDC_stringize( x) PDC_STRINGIZE( x)
diff --git a/demos/mbrot.c b/demos/mbrot.c
index 02b6b80b..e97162d5 100644
--- a/demos/mbrot.c
+++ b/demos/mbrot.c
@@ -231,8 +231,6 @@ int main( const int argc, const char **argv)
        _n_colors = COLORS;    /* use PDCursesMod's rgb palette */
     else if( !_n_colors)
     {
-        int i;
-
         while( _n_colors * (_n_colors + 1) / 2 < COLOR_PAIRS - COLOR0 &&
                          _n_colors < COLORS - COLOR0)
            _n_colors++;