diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 1963a76d..fed8d9e3 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -41,7 +41,6 @@ repos:
       additional_dependencies:
         - pydantic
         - pytest
-        - pytest-mock
         - cryptography
         - textual
   - repo: https://github.com/pycqa/pylint
diff --git a/pyproject.toml b/pyproject.toml
index 0a421335..d154d1ef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,6 @@ dependencies = [
     "pydantic==2.12.5",
     "cryptography>=45.0.7",
     "textual>=5.3.0",
-    "pytest-mock>=3.15.1",
 ]
 
 [project.urls]