diff --git a/.github/workflows/coverage.yaml b/.github/workflows/coverage.yaml
index 2caf03b..f6e477c 100644
--- a/.github/workflows/coverage.yaml
+++ b/.github/workflows/coverage.yaml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: [ 3.7 ]
+        python-version: [ 3.8, 3.9 ]
     env:
       OS: ${{ matrix.os }}
       PYTHON: ${{ matrix.python-version }}
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index e49bc6e..7f40cfd 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: [3.7]
+        python-version: [3.8, 3.9]
         
     steps:
     - uses: actions/checkout@v2
diff --git a/.github/workflows/tox.yaml b/.github/workflows/tox.yaml
index 4c8ff64..287264f 100644
--- a/.github/workflows/tox.yaml
+++ b/.github/workflows/tox.yaml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: [3.7]
+        python-version: [3.8, 3.9]
 
     steps:
     - uses: actions/checkout@v2
diff --git a/requirements.txt b/requirements.txt
index d485442..c6a8511 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numba==0.50.1
-numpy==1.19.0
+numpy==1.22.2
 perfplot==0.8.5
 
 
diff --git a/setup.py b/setup.py
index 60040ef..68ae44a 100644
--- a/setup.py
+++ b/setup.py
@@ -22,9 +22,8 @@
         "Intended Audience :: Developers",
         "License :: OSI Approved :: MIT License",
         "Natural Language :: English",
-        "Programming Language :: Python :: 3.6",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
     ],
     description="Simple geometry accelerated with Numba",
     entry_points={
diff --git a/tox.ini b/tox.ini
index bba35e2..694dc0c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,8 +1,8 @@
 [tox]
-envlist = py37,flake8,coverage
+envlist = py38,flake8,coverage
 
 [gh-actions]
-python = 3.7: py37
+python = 3.8: py38
 
 [testenv:py37]
 commands = python -m unittest discover -v -s tests
@@ -33,4 +33,4 @@ deps = coverage
 commands = {posargs}
 
 [bdist_wheel]
-universal = 1
\ No newline at end of file
+universal = 1