diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 444845d..a77e430 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,6 +1,6 @@
 name: Continuous Integration and Deployment
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build:
@@ -8,15 +8,14 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
-      max-parallel: 4
       matrix:
-        python-version: [2.7, 3.5, 3.6, 3.7]
-        os: [ubuntu-latest, macOS-latest]
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
+        os: [ubuntu-latest, macOS-latest, windows-latest]
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4.2.0
         with:
           python-version: ${{ matrix.python-version }}
       - name: Setup build and test environment
@@ -46,9 +45,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3
       - name: Set up Python 3.7
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4.2.0
         with:
           python-version: 3.7
       - name: Setup docs environment
@@ -62,20 +61,18 @@ jobs:
     needs: [build, docs]
     runs-on: ubuntu-latest
 
+    if: startsWith(github.event.ref, 'refs/tags') && github.ref == 'refs/heads/master'
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3
       - name: Set up Python 3.7
-        if: startsWith(github.event.ref, 'refs/tags')
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4.2.0
         with:
           python-version: 3.7
       - name: Build Package
-        if: startsWith(github.event.ref, 'refs/tags')
         run: |
           python -m pip install --upgrade pip setuptools wheel
           python setup.py sdist bdist_wheel --universal
       - name: Publish Package on PyPI
-        if: startsWith(github.event.ref, 'refs/tags')
         uses: pypa/gh-action-pypi-publish@master
         with:
           user: __token__
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 3d3a6a3..6ac4ada 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -73,7 +73,7 @@
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = None
+language = "en"
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
diff --git a/src/maya/core.py b/src/maya/core.py
index 1b5eb8d..efcd61f 100644
--- a/src/maya/core.py
+++ b/src/maya/core.py
@@ -294,15 +294,15 @@ def long_count(self):
         """Returns a Mayan Long Count representation of the Maya DT."""
         # Creation (0.0.0.0.0) occurred on -3114-08-11
         # 1856305 is distance (in days) between Creation and UNIX epoch
-        days_since_creation = int(1856305 + self._epoch / (3600*24))
+        days_since_creation = int(1856305 + self._epoch / (3600 * 24))
         caps = (0, 20, 20, 18, 20)
         lc_date = [0, 0, 0, 0, days_since_creation]
         for i in range(4, 0, -1):
             if lc_date[i] >= caps[i]:
-                lc_date[i-1] += int(lc_date[i]/caps[i])
+                lc_date[i - 1] += int(lc_date[i] / caps[i])
                 lc_date[i] %= caps[i]
             elif lc_date[i] < 0:
-                lc_date[i-1] += int(lc_date[i]/caps[i])
+                lc_date[i - 1] += int(lc_date[i] / caps[i])
                 lc_date[i] = 0
         return '.'.join(str(i) for i in lc_date)
 
@@ -372,7 +372,7 @@ def slang_date(self, locale="en"):
         except KeyError:
             pass
 
-        delta = humanize.time.abs_timedelta(
+        delta = humanize.time._abs_timedelta(
             timedelta(seconds=(self.epoch - now().epoch))
         )