diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 55b6cf6e..79a286b0 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -36,7 +36,7 @@ jobs:
 
       - name: Install poetry
         if: env.PUBLISH == 'true'
-        run: pipx install "poetry==1.5.1"
+        run: pipx install "poetry==1.6.1"
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 96fd3672..20914381 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install poetry
-        run: pipx install "poetry==1.5.1"
+        run: pipx install "poetry==1.6.1"
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
@@ -56,7 +56,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install poetry
-        run: pipx install "poetry==1.5.1"
+        run: pipx install "poetry==1.6.1"
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
diff --git a/.tool-versions b/.tool-versions
index 55ad8d48..ae63bba6 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
-poetry 1.5.1
+poetry 1.6.1
 python 3.11.5 3.10.13 3.9.18 3.8.18 3.7.17