Bumped version and updated dependencies

Pinned versions and updated dependencies

Bump psutil from 5.5.1 to 5.6.6

Bumps [psutil](https://github.com/giampaolo/psutil) from 5.5.1 to 5.6.6.
- [Release notes](https://github.com/giampaolo/psutil/releases)
- [Changelog](https://github.com/giampaolo/psutil/blob/master/HISTORY.rst)
- [Commits](https://github.com/giampaolo/psutil/compare/release-5.5.1...release-5.6.6)

Signed-off-by: dependabot[bot] <support@github.com>

setup.py

@@ -5,13 +5,13 @@ setup(
     include_package_data=True,
     long_description_content_type="text/markdown",
     install_requires=[
-        "dbus-python>=1.2.16",
-        "Flask>=1.1.2",
-        "Flask-SocketIO>=4.3.0",
-        "eventlet>=0.25.2",
-        "blessed>=1.17.9",
-        "pynput>=1.6.8",
-        "psutil>=5.5.1",
+        "dbus-python==1.2.16",
+        "Flask==1.1.2",
+        "Flask-SocketIO==5.0.1",
+        "eventlet==0.27.0",
+        "blessed==1.17.10",
+        "pynput==1.7.1",
+        "psutil==5.6.6",
     ],
     extra_require={
         "dev": [