diff --git a/tox.ini b/tox.ini
index f88defb..b775f9d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 envlist =
     py27,py35,py36,py37,py38,pypy,pypy3,
-    py27-pyramid{13,14,15,16,17,18,19},
+    py27-pyramid{13,14,15,16,17,18,19,110},
     py37-pyramid{13,14,15,16,17,18,110},
     docs,
     {py2,py3}-cover,coverage