update dependencies (#1478)

setup.py

@@ -80,12 +80,12 @@ setup(
         "pyOpenSSL>=16.0, <17.0",
         "pyparsing>=2.1.3, <2.2",
         "pyperclip>=1.5.22, <1.6",
-        "requests>=2.9.1, <2.11",
+        "requests>=2.9.1, <2.12",
         "six>=1.10, <1.11",
         "tornado>=4.3, <4.5",
         "urwid>=1.3.1, <1.4",
         "watchdog>=0.8.3, <0.9",
-        "brotlipy>=0.3.0, <0.4",
+        "brotlipy>=0.3.0, <0.5",
     ],
     extras_require={
         ':sys_platform == "win32"': [