diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 53206b0..54bf6ff 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -25,12 +25,12 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ["3.7", "3.11"]
+        python-version: ["3.8", "3.11"]
         include:
           - os: windows-latest
             python-version: "3.9"
           - os: macos-latest
-            python-version: "3.8"
+            python-version: "3.9"
           - os: ubuntu-latest
             python-version: "3.10"
 
diff --git a/pyproject.toml b/pyproject.toml
index ca7ab1c..176364b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ classifiers = [
   "Programming Language :: Python :: 3",
   "Topic :: Software Development :: Testing"
 ]
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 dependencies = [
   "jupyter_client >=6.1.13",
   "jsonschema"