Bump Cython and uvloop in .ci/requirements.txt

Author: elprans

.ci/appveyor.yml

@@ -26,7 +26,7 @@ branches:
 
 install:
     - "%PYTHON% -m pip install --upgrade pip wheel setuptools"
-    - "%PYTHON% -m pip install -r .ci/requirements-win.txt"
+    - "%PYTHON% -m pip install --upgrade -r .ci/requirements-win.txt"
 
 build_script:
     - "%PYTHON% setup.py build_ext --inplace"

.ci/requirements-win.txt

@@ -1,2 +1,2 @@
-cython>=0.24
+cython>=0.27.2
 tinys3

.ci/requirements.txt

@@ -1,5 +1,5 @@
-cython>=0.24
+cython>=0.27.2
 flake8>=3.4.1
-uvloop>=0.5.0
+uvloop>=0.8.0
 tinys3
 twine

.ci/travis-install.sh

@@ -10,4 +10,4 @@ fi
 
 pip install --upgrade pip wheel
 pip install --upgrade setuptools
-pip install -r .ci/requirements.txt
+pip install --upgrade -r .ci/requirements.txt