Update docs to reflect Qt 5.13 minimum

nyalldawson · nyalldawson · commit a97283c15779 · 2022-08-12T20:36:07.000+10:00
diff --git a/INSTALL.md b/INSTALL.md
@@ -99,7 +99,7 @@ Required build tools:
 
 Required build dependencies:
 
-* Qt >= 5.12.0
+* Qt >= 5.13.0
 * Proj >= 4.9.3
 * GEOS >= 3.4
 * Sqlite3 >= 3.0.0
