diff --git a/pyproject.toml b/pyproject.toml
index b455456..4b8cd4d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ dev = [
     "pre-commit>=4.6.1",
     "mypy>=1.18.2",
     "pytest>=8.4.2",
-    "pytest-cov>=4.0.0",
+    "pytest-cov>=7.1.0",
     "pyinstaller>=6.0.0",
 ]
 
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 3b6924a..76eea15 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 # Testing
 pytest==7.4.3
-pytest-cov==4.1.0
+pytest-cov==7.1.0
 pytest-mock==3.12.0
 
 # Quality gates (lint + LSP/type)