diff --git a/.github/workflows/manual-test.yml b/.github/workflows/manual-test.yml
index 7cc645e..30e73ca 100644
--- a/.github/workflows/manual-test.yml
+++ b/.github/workflows/manual-test.yml
@@ -19,7 +19,7 @@ jobs:
             default: true
         - uses: actions/setup-python@v4
           with:
-            python-version: '3.11'
+            python-version: '3.9'
         - name: linux wheels
           uses: PyO3/maturin-action@v1
           with:
diff --git a/qoqo_qasm/pyproject.toml b/qoqo_qasm/pyproject.toml
index 036d5f6..7a7424e 100644
--- a/qoqo_qasm/pyproject.toml
+++ b/qoqo_qasm/pyproject.toml
@@ -22,7 +22,7 @@ docs = [
 ]
 
 [build-system]
-requires = ["maturin>=0.14,<0.15"]
+requires = ["maturin>=1.0,<2.0"]
 build-backend = "maturin"
 
 [tool.maturin]