diff --git a/dev-requirements.txt b/dev-requirements.txt
index a967765..2fe1e77 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,6 +1,6 @@
 # For newer tasks like building Sphinx docs.
 # NOTE: Requires Python >=2.6
-invoke>=0.6.1
+invoke>=0.7.0
 invocations>=0.4.4
 sphinx>=1.1.3
 alabaster>=0.2.0