updated for version 7.3.907
Problem:    Python uses IndexError when a dict key is not found.
Solution:   Use KeyError instead. (ZyX)
diff --git a/src/version.c b/src/version.c
index a28cf6c..1aeeb56 100644
--- a/src/version.c
+++ b/src/version.c
@@ -729,6 +729,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    907,
+/**/
     906,
 /**/
     905,