diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index cfa1da1..ecda57b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-20.04]
-        pyodide-version: [0.22.1, 0.23.2]
+        pyodide-version: [0.22.1, 0.23.4, 0.24.0]
         test-config: [
           {runner: selenium, runtime: chrome, runtime-version: latest },
         ]
diff --git a/COMPATIBILITY.md b/COMPATIBILITY.md
new file mode 100644
index 0000000..53d4413
--- /dev/null
+++ b/COMPATIBILITY.md
@@ -0,0 +1,8 @@
+# Compatible Pyodide versions
+
+The following versions of micropip and Pyodide are tested in CI.
+Other versions may work, however we make no guarantees.
+
+| micropip    | Tested Pyodide versions |
+| ----------- | ----------------------- |
+| main branch | 0.22.1, 0.23.4, 0.24.0  |
diff --git a/tests/test_install.py b/tests/test_install.py
index 38508bc..12848d4 100644
--- a/tests/test_install.py
+++ b/tests/test_install.py
@@ -286,9 +286,9 @@ async def call_micropip_install(pyfetch_mock):
             # The above will raise an exception as the mock data is garbage
             # but it is sufficient for this test
             pass
-        pyfetch_mock.assert_called_with(
-            "https://pypi.org/pypi/pyodide-micropip-test/json", credentials="include"
-        )
+
+        call_args = pyfetch_mock.call_args.kwargs
+        assert call_args["credentials"] == "include"
 
     await call_micropip_install()