diff --git a/test-requirements.txt b/test-requirements.txt
index 21a9f77c05..a1a6b02f01 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -16,7 +16,7 @@ requests-mock>=0.6.0 # Apache-2.0
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
 # NOTE(tonyb): Pillow isn't used directly by nova but it's needed for
 # sphinxcontrib-seqdiag.  Make sure we honnor g-r caps
-Pillow>=2.4.0,<3.0.0 # MIT
+Pillow<3.0.0,>=2.4.0 # MIT
 sphinxcontrib-seqdiag
 oslosphinx>=2.5.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0