diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 1c71c98..881fa20 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -15,7 +15,7 @@ concurrency:
 jobs:
   test:
     name: test ${{ matrix.py }}
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
@@ -25,6 +25,10 @@ jobs:
           - "3.10"
           - "3.9"
           - "3.8"
+        os:
+          - ubuntu-latest
+#          - windows-latest # not yet supported
+          - macos-latest
     steps:
       - name: setup python for tox
         uses: actions/setup-python@v5
diff --git a/pyproject.toml b/pyproject.toml
index db91dd1..057d965 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ dynamic = [
 ]
 dependencies = [
   "tox<5,>=4.12.1",
-  "uv<1,>=0.1.1",
+  "uv<1,>=0.1.2",
 ]
 optional-dependencies.test = [
   "covdefaults>=2.3",