diff --git a/python/requirements.txt b/python/requirements.txt
index e0e4bb40cc0..79c2374f24e 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -3,7 +3,7 @@
 
 blessings == 1.6
 distro == 1.4
-mach == 0.6.0
+mach == 1.0.0
 mozdebug == 0.1
 mozinfo == 0.8
 mozlog == 3.6