diff --git a/pyproject.toml b/pyproject.toml
index 0cb9991..ea28ac3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,24 +41,24 @@ treemapper = "treemapper.treemapper:main"
 dev = [
     # Testing
     "pytest>=7.0,<9.0",
-    "pytest-cov>=3.0,<6.0",
+    "pytest-cov>=3.0,<8.0",
     "hypothesis>=6.0,<7.0",
-    "mutmut>=2.0,<3.0",
+    "mutmut>=2.0,<4.0",
     "coverage>=7.0,<8.0",
     # Quality checks
     "ruff>=0.4,<1.0",
     "black>=23.0.0,<26.0",
-    "isort>=5.12,<6.0",
+    "isort>=5.12,<7.0",
     "mypy>=1.0,<2.0",
     "radon>=6.0,<7.0",
     "import-linter>=2.0,<3.0",
-    "pre-commit>=3.0,<4.0",
+    "pre-commit>=3.0,<5.0",
     "autoflake>=2.0,<3.0",
     # Type stubs
     "types-PyYAML>=6.0,<7.0",
     # Build and release
     "build>=0.10,<2.0",
-    "twine>=4.0,<6.0",
+    "twine>=4.0,<7.0",
     "pyinstaller>=5.0,<7.0",
 ]