diff --git a/.github/workflows/build_and_tests.yml b/.github/workflows/build_and_tests.yml
index 54ac976..e711c64 100644
--- a/.github/workflows/build_and_tests.yml
+++ b/.github/workflows/build_and_tests.yml
@@ -15,14 +15,17 @@ on:
     paths:
       - src
       - tests
+      - .github/workflows/build_and_tests.yml
 
 jobs:
 
   build_install_test:
     name: Build, install and test the Ledgered Python package
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python_version: ['3.8', '3.9', '3.10', '3.11']
     steps:
-
     - name: Clone
       uses: actions/checkout@v3
 
diff --git a/pyproject.toml b/pyproject.toml
index c105a4a..e83f047 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,10 +16,10 @@ readme = { file = "README.md", content-type = "text/markdown" }
 license = { file = "LICENSE" }
 classifiers = [
     "License :: OSI Approved :: MIT License",
-    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
     "Operating System :: POSIX :: Linux",
     "Operating System :: Microsoft :: Windows",
     "Operating System :: MacOS :: MacOS X",