Upgrade the travis requirements

requirements-travis.txt

@@ -1,5 +1,5 @@
 ansible==2.7.9
-ansible-lint==3.4.23
+ansible-lint==4.1.0
 anyconfig==0.9.7
 arrow==0.13.1
 asn1crypto==0.24.0
@@ -18,21 +18,22 @@ cookiecutter==1.6.0
 cryptography==2.6.1
 docker==3.7.0
 docker-pycreds==0.4.0
+entrypoints==0.3
 fasteners==0.14.1
-flake8==3.5.0
+flake8==3.7.7
 future==0.17.1
 git-url-parse==1.2.1
-idna==2.8
-Jinja2==2.10
+idna==2.7
+Jinja2==2.10.1
 jinja2-time==0.2.0
 MarkupSafe==1.1.1
 mccabe==0.6.1
-molecule==2.19.0
+molecule==2.20.1
 monotonic==1.5
 more-itertools==6.0.0
 paramiko==2.4.2
 pathspec==0.5.9
-pbr==4.1.0
+pbr==5.1.1
 pexpect==4.6.0
 pluggy==0.9.0
 poyo==0.4.2
@@ -40,22 +41,22 @@ psutil==5.4.6
 ptyprocess==0.6.0
 py==1.8.0
 pyasn1==0.4.5
-pycodestyle==2.3.1
+pycodestyle==2.5.0
 pycparser==2.19
-pyflakes==1.6.0
+pyflakes==2.1.1
 PyNaCl==1.3.0
 pytest==4.3.1
 python-dateutil==2.8.0
 python-gilt==1.2.1
-PyYAML==3.13
+PyYAML==5.1
 requests==2.21.0
 ruamel.yaml==0.15.89
 sh==1.12.14
 six==1.11.0
 tabulate==0.8.2
-testinfra==1.16.0
+testinfra==1.19.0
 tree-format==0.1.2
-urllib3==1.24.1
+urllib3==1.25.2
 websocket-client==0.55.0
 whichcraft==0.5.2
 yamllint==1.11.1