diff --git a/.travis.yml b/.travis.yml
index 1bf33d7..2b984fc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,22 +17,20 @@ matrix:
     - python: "3.4"
     - python: "3.5"
     - python: "3.6"
-    # Obtain Python 3.7 from xenial as per https://github.com/travis-ci/travis-ci/issues/9815
     - python: "3.7"
-      dist: xenial
-
+    - python: "3.8"
+    - python: "3.9"
+    - python: "nightly"  # 3.10
+      before_script:
+        - export TOXENV=py310
     - python: "2.7"
       arch: ppc64le
     - python: "3.6"
       arch: ppc64le
-    # Obtain Python 3.7 from xenial as per https://github.com/travis-ci/travis-ci/issues/9815
-    - python: "3.7"
-      dist: xenial
-    - python: "3.8"
-      dist: bionic
+        
 install:
-  - pip install tox
+  - python -m pip install tox
 before_script:
   - export TOXENV=$(echo py$TRAVIS_PYTHON_VERSION | tr -d .)
 script:
-  - tox
+  - python -m tox
diff --git a/README.rst b/README.rst
index 09556da..aefbfa1 100644
--- a/README.rst
+++ b/README.rst
@@ -24,7 +24,7 @@ Installation
 
 You can download it with pip::
 
-    pip install Send2Trash
+    python -m pip install -U send2trash
 
 or you can download the source from http://github.com/arsenetar/send2trash and install it with::
 
diff --git a/send2trash/plat_other.py b/send2trash/plat_other.py
index dd45606..f5dcadd 100644
--- a/send2trash/plat_other.py
+++ b/send2trash/plat_other.py
@@ -112,9 +112,8 @@ def trash_move(src, dst, topdir=None):
     check_create(infopath)
 
     os.rename(src, op.join(filespath, destname))
-    f = open(op.join(infopath, destname + INFO_SUFFIX), "w")
-    f.write(info_for(src, topdir))
-    f.close()
+    with open(op.join(infopath, destname + INFO_SUFFIX), "w") as f:
+        f.write(info_for(src, topdir))
 
 
 def find_mount_point(path):
diff --git a/setup.py b/setup.py
index 60a07a1..d3203a5 100644
--- a/setup.py
+++ b/setup.py
@@ -14,12 +14,13 @@ CLASSIFIERS = [
     "Programming Language :: Python :: 3.6",
     "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
     "Topic :: Desktop Environment :: File Managers",
 ]
 
-LONG_DESCRIPTION = (
-    open("README.rst", "rt").read() + "\n\n" + open("CHANGES.rst", "rt").read()
-)
+with open("README.rst", "rt") as f1, open("CHANGES.rst", "rt") as f2:
+    LONG_DESCRIPTION = f1.read() + "\n\n" + f2.read()
 
 setup(
     name="Send2Trash",
@@ -36,4 +37,5 @@ setup(
     classifiers=CLASSIFIERS,
     extras_require={"win32": ["pywin32"]},
     project_urls={"Bug Reports": "https://github.com/arsenetar/send2trash/issues"},
+    entry_points={"console_scripts": ["send2trash=send2trash.__main__:main"]},
 )
diff --git a/tox.ini b/tox.ini
index 8fa3a22..702ea2d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py27,py34,py35,py36,py3-win
+envlist = py{27,34,35,36,37,38,39,310,3-win}
 skip_missing_interpreters = True
 
 [testenv]