pin requirements

.travis.yml

@@ -9,9 +9,7 @@ jobs:
     - stage: code quality
       name: "pylint lbrynet"
       install:
-        - pip install astroid==2.0.4 aiohttp==3.4.4
-        # newer astroid and aiohttp fails in pylint so we pre-install older version
-        - pip install pylint
+        - pip install astroid==2.0.4 pylint
         - pip install git+https://github.com/lbryio/torba.git#egg=torba
         - pip install -e .
       script: pylint lbrynet

setup.py

@@ -23,20 +23,20 @@ setup(
         'console_scripts': 'lbrynet=lbrynet.extras.cli:main'
     },
     install_requires=[
-        'aiohttp',
+        'aiohttp==3.4.4',
         'aioupnp',
-        'appdirs',
-        'distro',
-        'base58==1.0.0',
-        'jsonrpc',
-        'cryptography',
-        'protobuf==3.6.1',
-        'msgpack',
-        'jsonschema==2.6.0',
-        'ecdsa',
-        'torba',
-        'pyyaml',
-        'docopt',
+        'appdirs==1.4.3',
         'colorama==0.3.7',
+        'distro==1.4.0',
+        'base58==1.0.0',
+        'cffi==1.12.1',
+        'cryptography==2.5',
+        'protobuf==3.6.1',
+        'msgpack==0.6.1',
+        'jsonschema==2.6.0',
+        'ecdsa==0.13',
+        'torba',
+        'pyyaml==3.13',
+        'docopt==0.6.2',
     ],
 )