diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index 5c88fcee3..5b62c0a68 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -26,7 +26,6 @@ jobs:
     - uses: matrix-org/setup-python-poetry@5bbf6603c5c930615ec8a29f1b5d7d258d905aa4  # v2
       with:
         python-version: "3.x"
-        poetry-version: "1.8.5"
 
     - name: Load poetry path
       run: |
@@ -63,7 +62,6 @@ jobs:
 
     - uses: matrix-org/setup-python-poetry@5bbf6603c5c930615ec8a29f1b5d7d258d905aa4  # v2
       with:
-        poetry-version: "1.8.5"
         python-version: "3.x"
 
     - name: Load poetry path
diff --git a/.github/workflows/changelog_check.yml b/.github/workflows/changelog_check.yml
index 2c06fc291..e37caa76d 100644
--- a/.github/workflows/changelog_check.yml
+++ b/.github/workflows/changelog_check.yml
@@ -25,7 +25,6 @@ jobs:
       - uses: matrix-org/setup-python-poetry@5bbf6603c5c930615ec8a29f1b5d7d258d905aa4  # v2
         with:
           python-version: "3.x"
-          poetry-version: "1.8.5"
 
       - name: Load poetry path
         run: |
@@ -47,7 +46,6 @@ jobs:
       - uses: matrix-org/setup-python-poetry@5bbf6603c5c930615ec8a29f1b5d7d258d905aa4  # v2
         with:
           python-version: "3.x"
-          poetry-version: "1.8.5"
 
       - name: Load poetry path
         run: |
diff --git a/.github/workflows/licensing.yml b/.github/workflows/licensing.yml
index 21ec6e810..d8dbe205b 100644
--- a/.github/workflows/licensing.yml
+++ b/.github/workflows/licensing.yml
@@ -23,7 +23,6 @@ jobs:
 
     - uses: matrix-org/setup-python-poetry@5bbf6603c5c930615ec8a29f1b5d7d258d905aa4  # v2
       with:
-        poetry-version: "1.8.5"
         python-version: "3.x"
 
     - name: Load poetry path
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 84fd02e42..66e3eeb10 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -60,7 +60,6 @@ jobs:
 
     - uses: matrix-org/setup-python-poetry@5bbf6603c5c930615ec8a29f1b5d7d258d905aa4  # v2
       with:
-        poetry-version: "1.8.5"
         python-version: "3.x"
 
     - name: Load poetry path
@@ -153,7 +152,6 @@ jobs:
 
     - uses: matrix-org/setup-python-poetry@5bbf6603c5c930615ec8a29f1b5d7d258d905aa4  # v2
       with:
-        poetry-version: "1.8.5"
         python-version: "3.x"
 
     - name: Load poetry path
diff --git a/.github/workflows/releasing.yml b/.github/workflows/releasing.yml
index 39ddc451d..9d9c86744 100644
--- a/.github/workflows/releasing.yml
+++ b/.github/workflows/releasing.yml
@@ -24,7 +24,6 @@ jobs:
 
     - uses: matrix-org/setup-python-poetry@5bbf6603c5c930615ec8a29f1b5d7d258d905aa4  # v2
       with:
-        poetry-version: "1.8.5"
         python-version: "3.x"
 
     - name: Load poetry path
@@ -110,7 +109,6 @@ jobs:
 
     - uses: matrix-org/setup-python-poetry@5bbf6603c5c930615ec8a29f1b5d7d258d905aa4  # v2
       with:
-        poetry-version: "1.8.5"
         python-version: "3.x"
 
     - name: Load poetry path
diff --git a/.github/workflows/scripts-linting.yml b/.github/workflows/scripts-linting.yml
index bb0ab19ce..316a579c0 100644
--- a/.github/workflows/scripts-linting.yml
+++ b/.github/workflows/scripts-linting.yml
@@ -32,7 +32,6 @@ jobs:
 
     - uses: matrix-org/setup-python-poetry@5bbf6603c5c930615ec8a29f1b5d7d258d905aa4  # v2
       with:
-        poetry-version: "1.8.5"
         python-version: "3.x"
 
     - name: Load poetry path
diff --git a/newsfragments/794.internal.md b/newsfragments/794.internal.md
new file mode 100644
index 000000000..28903e35a
--- /dev/null
+++ b/newsfragments/794.internal.md
@@ -0,0 +1 @@
+CI: Use poetry 2.x.