diff --git a/buildtools/config.py b/buildtools/config.py
index c3662ef4..39dc5b72 100644
--- a/buildtools/config.py
+++ b/buildtools/config.py
@@ -88,7 +88,7 @@ class Configuration(object):
     PKGDIR = 'wx'
     # The name of the top-level package
 
-    SIP_ABI = '12.9'
+    SIP_ABI = '12.14'
     SIP_TRACE = False
 
     # ---------------------------------------------------------------