diff --git a/pyproject.toml b/pyproject.toml
index 01aac04..01962df 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "teilchensammler-cli"
-version = "0.5.8a3"
+version = "0.5.8a4"
 description = "Build up and maintain an inventory of electronics parts and tools."
 readme = "README.md"
 requires-python = ">=3.14,<4.0"
@@ -49,6 +49,7 @@ dev = [
   "pytest-asyncio>=1.3.0",
   "pytest-cov>=7.0.0",
   "pytest-deadfixtures>=3.1.0",
+  "pytest-randomly>=4.1.0",
   "pytest-sugar>=1.1.1",
   "pytest-textual-snapshot>=1.0.0",
   "textual-dev>=1.8.0",