diff --git a/build.py b/build.py
index 9edeca10..df4278d6 100755
--- a/build.py
+++ b/build.py
@@ -76,8 +76,8 @@ sipCurrentVersion = '4.18.1.dev1606100655'
 sipMD5 = {
     'darwin'   : '48f7370706c63036fac66da6439559e8',
     'win32'    : '138b2daa19a357ac9d92edd9a8e149b9',
-    'linux32'  : '6f70956abd8f837b1d55dc5cfa9f6201', 
-    'linux64'  : '6ac7653c331462516abbc38c5b93e0ac', 
+    'linux32'  : '23f00942b1eb5d69a7bdac517c4e2995',
+    'linux64'  : 'fce6937c3e67c2d099a8610890d81f87',
 }
 
 wafCurrentVersion = '1.7.15-p1'