diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index dbc847b..de48bc6 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -31,7 +31,7 @@ jobs:
       - name: Build release distributions
         run: |
           # NOTE: put your own distribution build steps here.
-          python -m pip install poetry<2.0.0
+          python -m pip install "poetry<2.0.0"
           poetry build
 
       - name: Upload distributions
diff --git a/environment.yml b/environment.yml
index 72d61a0..9147782 100644
--- a/environment.yml
+++ b/environment.yml
@@ -3,7 +3,7 @@ channels:
   - conda-forge
   - defaults
 dependencies:
-  - python=3.9
+  - python=3.11
   - virtualenv=20.25.0
   - pip=24.0
-  - poetry=1.8.3
+  - poetry<2.0.0