diff --git a/.github/workflows/autofix-command.yml b/.github/workflows/autofix-command.yml
index f438a53c..a154ec99 100644
--- a/.github/workflows/autofix-command.yml
+++ b/.github/workflows/autofix-command.yml
@@ -75,7 +75,7 @@ jobs:
       - name: Set up Poetry
         uses: Gr1N/setup-poetry@v9
         with:
-          poetry-version: "1.8.4"
+          poetry-version: "2.0.0"
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/pdoc_preview.yml b/.github/workflows/pdoc_preview.yml
index 3a7f6b25..b5c0e231 100644
--- a/.github/workflows/pdoc_preview.yml
+++ b/.github/workflows/pdoc_preview.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Set up Poetry
         uses: Gr1N/setup-poetry@v9
         with:
-          poetry-version: "1.8.4"
+          poetry-version: "2.0.0"
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/pdoc_publish.yml b/.github/workflows/pdoc_publish.yml
index 0af8fe4e..f8553581 100644
--- a/.github/workflows/pdoc_publish.yml
+++ b/.github/workflows/pdoc_publish.yml
@@ -33,7 +33,7 @@ jobs:
       - name: Set up Poetry
         uses: Gr1N/setup-poetry@v9
         with:
-          poetry-version: "1.8.4"
+          poetry-version: "2.0.0"
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/poetry-lock-command.yml b/.github/workflows/poetry-lock-command.yml
index a905a837..f6d00eaf 100644
--- a/.github/workflows/poetry-lock-command.yml
+++ b/.github/workflows/poetry-lock-command.yml
@@ -72,7 +72,7 @@ jobs:
       - name: Set up Poetry
         uses: Gr1N/setup-poetry@v9
         with:
-          poetry-version: "1.8.4"
+          poetry-version: "2.0.0"
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/pytest_fast.yml b/.github/workflows/pytest_fast.yml
index 2beebb95..c86a7971 100644
--- a/.github/workflows/pytest_fast.yml
+++ b/.github/workflows/pytest_fast.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Set up Poetry
         uses: Gr1N/setup-poetry@v9
         with:
-          poetry-version: "1.8.4"
+          poetry-version: "2.0.0"
 
       - name: Check Poetry lock file is current
         run: poetry check
@@ -44,7 +44,7 @@ jobs:
       - name: Set up Poetry
         uses: Gr1N/setup-poetry@v9
         with:
-          poetry-version: "1.8.4"
+          poetry-version: "2.0.0"
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/pytest_matrix.yml b/.github/workflows/pytest_matrix.yml
index bc767e19..dd62d08f 100644
--- a/.github/workflows/pytest_matrix.yml
+++ b/.github/workflows/pytest_matrix.yml
@@ -61,7 +61,7 @@ jobs:
         uses: Gr1N/setup-poetry@v9
         if: steps.changes.outputs.src == 'true'
         with:
-          poetry-version: "1.8.4"
+          poetry-version: "2.0.0"
       - name: Set up Python
         uses: actions/setup-python@v5
         if: steps.changes.outputs.src == 'true'
diff --git a/.github/workflows/python_lint.yml b/.github/workflows/python_lint.yml
index f92ae7f0..479cf836 100644
--- a/.github/workflows/python_lint.yml
+++ b/.github/workflows/python_lint.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Set up Poetry
         uses: Gr1N/setup-poetry@v9
         with:
-          poetry-version: "1.8.4"
+          poetry-version: "2.0.0"
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
@@ -40,7 +40,7 @@ jobs:
       - name: Set up Poetry
         uses: Gr1N/setup-poetry@v9
         with:
-          poetry-version: "1.8.4"
+          poetry-version: "2.0.0"
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
@@ -63,7 +63,7 @@ jobs:
       - name: Set up Poetry
         uses: Gr1N/setup-poetry@v9
         with:
-          poetry-version: "1.8.4"
+          poetry-version: "2.0.0"
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/test-command.yml b/.github/workflows/test-command.yml
index 47023436..02f434ab 100644
--- a/.github/workflows/test-command.yml
+++ b/.github/workflows/test-command.yml
@@ -85,7 +85,7 @@ jobs:
       - name: Set up Poetry
         uses: Gr1N/setup-poetry@v9
         with:
-          poetry-version: "1.8.4"
+          poetry-version: "2.0.0"
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
diff --git a/pyproject.toml b/pyproject.toml
index e08e29aa..04f01670 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["poetry-core>=1.0.0", "poetry-dynamic-versioning>=1.0.0,<2.0.0"]
+requires = ["poetry-core>=2.0.0", "poetry-dynamic-versioning>=1.0.0,<2.0.0"]
 build-backend = "poetry_dynamic_versioning.backend"