diff --git a/tox-tmpl.ini b/tox-tmpl.ini
index 59aa0db..02929a9 100644
--- a/tox-tmpl.ini
+++ b/tox-tmpl.ini
@@ -107,6 +107,7 @@ deps=
     nose
     coverage
     simplejson
+    Jinja2<=2.6.99
     Sphinx
 commands=
     {envbindir}/coverage run {envbindir}/nosetests --with-xunit --xunit-file nosetests-{envname}.xml tests/test_sphinxext.py --verbose {posargs}
diff --git a/tox.ini b/tox.ini
index 7ece6e9..8a658b7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -25,6 +25,7 @@ deps =
 	nose
 	coverage
 	simplejson
+	Jinja2<=2.6.99
 	Sphinx
 commands = 
 	{envbindir}/coverage run {envbindir}/nosetests --with-xunit --xunit-file nosetests-{envname}.xml tests/test_sphinxext.py --verbose {posargs}