diff --git a/.github/workflows/run_tests.yml b/.github/workflows/run_tests.yml
index a7cb8df34..77897b750 100644
--- a/.github/workflows/run_tests.yml
+++ b/.github/workflows/run_tests.yml
@@ -19,10 +19,10 @@ jobs:
         env:
           GIT_LFS_SKIP_SMUDGE: 1
           steps:
-      - name: Install poetry
+      - name: Install poetry@1.8.3
         run: |
             curl -O -sSL https://install.python-poetry.org/install-poetry.py
-            python install-poetry.py -y --version 1.1.12
+            python install-poetry.py -y --version 1.8.3
             echo "PATH=${HOME}/.poetry/bin:${PATH}" >> $GITHUB_ENV
             rm install-poetry.py
       - name: Set up Python 3.11