updated for version 7.3.1175
Problem:    Using isalpha() and isalnum() can be slow.
Solution:   Use range checks. (Mike Williams)
diff --git a/src/version.c b/src/version.c
index e30bffe..fbd69b9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -729,6 +729,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1175,
+/**/
     1174,
 /**/
     1173,