diff --git a/pyproject.toml b/pyproject.toml
index 095d4d5..e587444 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,15 +38,15 @@ Documentation = "https://github.com/RNA4219/workflow-cookbook#readme"
 # Development dependencies for testing and linting - pinned for reproducibility
 # Update versions via Dependabot PRs after vulnerability review
 dev = [
-    "pytest==9.0.3",
+    "pytest==9.1.1",
     "pytest-cov==7.1.0",
-    "coverage==7.13.5",
+    "coverage==7.15.2",
     "bandit==1.9.4",
-    "pip-audit==2.10.0",
-    "ruff==0.15.21",
-    "mypy==2.2.0",
+    "pip-audit==2.10.1",
+    "ruff==0.15.22",
+    "mypy==2.3.0",
     "build==1.5.1",
-    "jsonschema==4.25.1",
+    "jsonschema==4.26.0",
 ]
 
 [project.scripts]