diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index a97d38197..fc2c10978 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -36,7 +36,7 @@ jobs:
       fail-fast: false # Set on "false" to get the results of ALL builds
       matrix:
         os: ["ubuntu-latest"]
-        python-version: ["3.10", "3.12", "3.13"]
+        python-version: ["3.10", "3.12", "3.13", "3.14"]
         sphinx-version: ["7.4", "8.2"]
         include:
           # corner cases for Windows
diff --git a/pyproject.toml b/pyproject.toml
index 64c6b1f69..54833093e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ test = [
   "pytest-cov~=6.0",
   "syrupy~=4.0",
   "sphinxcontrib-plantuml~=0.0",
-  "lxml>=4.6.5,<6.0",
+  "lxml>=4.6.5,<7.0",
   "responses~=0.22.0",
   "pytest-xprocess~=1.0",
   "pyyaml ~= 6.0",