dnspython>=1.11,<1.16.0
nose>=1.3.7
-libnacl>=1.4.3
+libnacl>=1.4.3,<1.7
requests>=2.1.0
-protobuf>=2.5,<3.0; sys_platform != 'darwin' and sys_platform != 'openbsd6'
-protobuf>=3.0; sys_platform == 'darwin' or sys_platform == 'openbsd6'
+protobuf>=3.0
pysnmp>=4.3.4
future>=0.17.1
+pycurl>=7.43.0
+lmdb>=0.95