Update requirements.txt to latest versions

requirements.txt

@@ -7,28 +7,26 @@
 aioredis==1.3.1           # via -r requirements.in
 async-generator==1.10     # via -r requirements.in
 async-timeout==3.0.1      # via aioredis
-attrs==19.3.0             # via hypothesis, pytest
-coverage==5.0.3           # via -r requirements.in, pytest-cov
-entrypoints==0.3          # via flake8
-flake8==3.7.9             # via -r requirements.in
-hiredis==1.0.1            # via aioredis
-hypothesis==5.4.1         # via -r requirements.in
-importlib-metadata==1.5.0  # via pluggy, pytest
+attrs==20.3.0             # via hypothesis, pytest
+coverage==5.3             # via -r requirements.in, pytest-cov
+flake8==3.8.4             # via -r requirements.in
+hiredis==1.1.0            # via aioredis
+hypothesis==5.41.4        # via -r requirements.in
+iniconfig==1.1.1          # via pytest
 lupa==1.9                 # via -r requirements.in
 mccabe==0.6.1             # via flake8
-more-itertools==8.2.0     # via pytest
-packaging==20.1           # via pytest
+packaging==20.7           # via pytest
 pluggy==0.13.1            # via pytest
-py==1.8.1                 # via pytest
-pycodestyle==2.5.0        # via flake8
-pyflakes==2.1.1           # via flake8
-pyparsing==2.4.6          # via packaging
+py==1.9.0                 # via pytest
+pycodestyle==2.6.0        # via flake8
+pyflakes==2.2.0           # via flake8
+pyparsing==2.4.7          # via packaging
 pytest-asyncio==0.14.0    # via -r requirements.in
-pytest-cov==2.8.1         # via -r requirements.in
-pytest-mock==3.2.0        # via -r requirements.in
-pytest==5.4.3             # via -r requirements.in, pytest-asyncio, pytest-cov, pytest-mock
+pytest-cov==2.10.1        # via -r requirements.in
+pytest-mock==3.3.1        # via -r requirements.in
+pytest==6.1.2             # via -r requirements.in, pytest-asyncio, pytest-cov, pytest-mock
 redis==3.5.3              # via -r requirements.in
-six==1.14.0               # via -r requirements.in, packaging
-sortedcontainers==2.1.0   # via -r requirements.in, hypothesis
-wcwidth==0.1.8            # via pytest
-zipp==1.1.0               # via -r requirements.in, importlib-metadata
+six==1.15.0               # via -r requirements.in
+sortedcontainers==2.3.0   # via -r requirements.in, hypothesis
+toml==0.10.2              # via pytest
+zipp==1.2.0               # via -r requirements.in