@@ -15,6 +15,7 @@ classifier =

 all_files = 1

 build-dir = doc/build

 source-dir = doc/source

+warning-is-error = 1

 [pbr]

 warnerrors = True

@@ -37,8 +37,8 @@ commands = bash -c "find {toxinidir}             \

 deps =

    Pygments

    docutils

-   sphinx>=1.1.2,<1.2

-   pbr>=0.6,!=0.7,<1.0

+   sphinx>=1.5.1,<1.6.1

+   pbr>=2.0.0,!=2.1.0

    oslosphinx

    nwdiag

    blockdiag

@@ -52,8 +52,8 @@ commands =

 [testenv:venv]

 deps =

-   pbr>=0.6,!=0.7,<1.0

-   sphinx>=1.1.2,<1.2

+   pbr>=2.0.0,!=2.1.0

+   sphinx>=1.5.1,<1.6.1

    oslosphinx

    blockdiag

    sphinxcontrib-blockdiag