diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 68d4f845..1fb9f90a 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -55,7 +55,6 @@ jobs:
       fail-fast: true
       matrix:
         python-version:
-          - "3.7"
           - "3.8"
           - "3.9"
           - "3.10"
@@ -72,7 +71,7 @@ jobs:
       - name: Install Poetry
         uses: snok/install-poetry@v1.3.1
         with:
-          version: 1.1.13
+          version: 1.6.1
           virtualenvs-path: .venv
           virtualenvs-create: true
           virtualenvs-in-project: true