diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index 6ae8b63..856efde 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: ['3.10', '3.11', '3.12', '3.13', '3.14']
+        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
 
     steps:
       - name: Checkout code
diff --git a/pyproject.toml b/pyproject.toml
index 8e8bfb6..9644098 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pdftables-api"
-version = "2.1.0"
+version = "2.1.1"
 requires-python = ">=3.10"
 description = "PDFTables.com Python API library."
 readme = "README.md"