Fix pygment version. Its packages pkgs/main/noarch::pygments-2.4.2-py_0 get…

.travis/travis_install.sh

@@ -12,6 +12,6 @@ fi
 source activate pyenv
 if [[ $TRAVIS_PYTHON_VERSION == '2.7' && $NUMPY_VERSION == '1.9.1' ]]; then conda install --yes -q mkl numpy=1.9.1 scipy=0.14.0 nose=1.3.0 pip flake8=2.3 six=1.9.0 pep8=1.6.2 pyflakes=0.8.1 sphinx=1.5.1 mkl-service libgfortran=1 graphviz; fi
 if [[ $TRAVIS_PYTHON_VERSION == '2.7' && $NUMPY_VERSION == '1.13.1' ]]; then conda install --yes -q mkl numpy=1.13.1 scipy=0.19.1 nose=1.3.0 pip flake8=2.3 six=1.9.0 pep8=1.6.2 pyflakes=0.8.1 sphinx=1.5.1 mkl-service libgfortran=3 graphviz; fi
-if [[ $TRAVIS_PYTHON_VERSION == '3.4' && $NUMPY_VERSION == '1.9.1' ]]; then conda install --yes -q mkl numpy=1.9.1 scipy=0.14.0 nose=1.3.4 pip flake8=2.3 six=1.9.0 pep8=1.6.2 pyflakes=0.8.1 sphinx=1.5.1 mkl-service libgfortran=1 graphviz; fi
+if [[ $TRAVIS_PYTHON_VERSION == '3.4' && $NUMPY_VERSION == '1.9.1' ]]; then conda install --yes -q mkl numpy=1.9.1 scipy=0.14.0 nose=1.3.4 pip flake8=2.3 six=1.9.0 pep8=1.6.2 pyflakes=0.8.1 sphinx=1.5.1 mkl-service libgfortran=1 graphviz pygments=2.1.3; fi
 if [[ $TRAVIS_PYTHON_VERSION == '3.6' && $NUMPY_VERSION == '1.13.1' ]]; then conda install --yes -q mkl numpy=1.13.1 scipy=0.19.1 nose=1.3.7 pip flake8=3.5 six=1.11.0 pep8=1.7.1 pyflakes=1.6.0 sphinx=1.5.1 mkl-service libgfortran=3 graphviz; fi
 source deactivate