diff --git a/pyproject.toml b/pyproject.toml
index 4da139d..676581b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,11 +25,12 @@ homepage = "https://github.com/nomad-coe/nomad-schema-simulation-workflow-plugin
 dev-dependencies = [
     "nomad-normalizer-plugin-bandstructure@git+https://github.com/nomad-coe/nomad-normalizer-plugin-bandstructure.git@develop",
     "nomad-normalizer-plugin-system@git+https://github.com/nomad-coe/nomad-normalizer-plugin-system.git@develop",
-    "mypy==1.0.1",
-    "pytest",
-    "pytest-timeout",
-    "pytest-cov",
-    "ruff",
+    'mypy==1.0.1',
+    'pytest>= 5.3.0, <8',
+    'pytest-timeout>=1.4.2',
+    'pytest-cov>=2.7.1',
+    'ruff>=0.6',
+    'typing-extensions>=4.12',
 
 ]
 extra-index-url = [
diff --git a/tests/data/single_point.archive.json b/tests/data/single_point.archive.json
index 3f4e9d8..f446741 100644
--- a/tests/data/single_point.archive.json
+++ b/tests/data/single_point.archive.json
@@ -9833,10 +9833,7 @@
                   "scope": [
                     "valence"
                   ],
-                  "cutoff": [
-                    8.207018429181012e-17,
-                    8.207018429181012e-17
-                  ],
+                  "cutoff": 8.207018429181012e-17,
                   "frozen_core": true
                 },
                 {