diff --git a/.github/workflows/check-bandit.yml b/.github/workflows/check-bandit.yml
index 5641a1b..75188f1 100644
--- a/.github/workflows/check-bandit.yml
+++ b/.github/workflows/check-bandit.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       max-parallel: 2
       matrix:
-        python-version: [3.6, 2.7]
+        python-version: [3.6, 3.7, 3.8, 2.7]
 
     steps:
     - uses: actions/checkout@v1
diff --git a/.github/workflows/check-black.yml b/.github/workflows/check-black.yml
index 28d08e3..3aeb9b2 100644
--- a/.github/workflows/check-black.yml
+++ b/.github/workflows/check-black.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       max-parallel: 2
       matrix:
-        python-version: [3.6]
+        python-version: [3.6, 3.7, 3.8]
 
     steps:
     - uses: actions/checkout@v1
diff --git a/.github/workflows/check-lint.yml b/.github/workflows/check-lint.yml
index 3b6a417..3753ced 100644
--- a/.github/workflows/check-lint.yml
+++ b/.github/workflows/check-lint.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       max-parallel: 2
       matrix:
-        python-version: [3.6, 2.7]
+        python-version: [3.6, 3.7, 3.8, 2.7]
 
     steps:
     - uses: actions/checkout@v1
diff --git a/.github/workflows/check-tests.yml b/.github/workflows/check-tests.yml
index 7ada84f..ff8a664 100644
--- a/.github/workflows/check-tests.yml
+++ b/.github/workflows/check-tests.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       max-parallel: 2
       matrix:
-        python-version: [3.6, 2.7]
+        python-version: [3.6, 3.7, 3.8, 2.7]
 
     steps:
     - uses: actions/checkout@v1
diff --git a/README.md b/README.md
index 89322e3..cd3ca52 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,8 @@
 ![Code Style](https://img.shields.io/badge/code%20style-black-000000.svg)
 ![Python](https://img.shields.io/badge/python-2.7-3473A7?logo=python&logoColor=FED646)
 ![Python](https://img.shields.io/badge/python-3.6-3473A7?logo=python&logoColor=FED646)
+![Python](https://img.shields.io/badge/python-3.7-3473A7?logo=python&logoColor=FED646)
+![Python](https://img.shields.io/badge/python-3.8-3473A7?logo=python&logoColor=FED646)
 
 ## Description
 
diff --git a/setup.cfg b/setup.cfg
index 158c446..2f1c16b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -16,6 +16,8 @@ project_urls =
 classifiers =
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
 
 [options]
 packages = find: