diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d32a75f5..c9f79f12 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -24,7 +24,7 @@ jobs:
       # renovate: datasource=python-version depName=python versioning=python
       python-version: "3.13"
       # renovate: datasource=pypi depName=poetry versioning=pep440
-      poetry-version: "1.8.5"
+      poetry-version: "2.1.0"
       # renovate: datasource=pypi depName=ruff versioning=pep440
       ruff-version: "0.9.4"
       lint: true
diff --git a/.github/workflows/unit_inventory.yml b/.github/workflows/unit_inventory.yml
index 3a2b6d55..0d00e10f 100644
--- a/.github/workflows/unit_inventory.yml
+++ b/.github/workflows/unit_inventory.yml
@@ -20,7 +20,7 @@ jobs:
         # renovate: datasource=python-version depName=python versioning=python
         python-version: "3.13"
         # renovate: datasource=pypi depName=poetry versioning=pep440
-        poetry-version: "1.8.5"
+        poetry-version: "2.1.0"
         install-args: --all-extras
     - name: Install root
       run: poetry run pip install -e . --no-deps
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index abb1856b..271b3044 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -11,7 +11,7 @@ repos:
     - id: ruff-format
 - repo: https://github.com/python-poetry/poetry
   # renovate: datasource=pypi depName=poetry versioning=pep440
-  rev: "1.8.5"
+  rev: "2.1.0"
   hooks: 
     - id: poetry-check
 fail_fast: false