diff --git a/pyproject.toml b/pyproject.toml
index 943b5ac..1abb541 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -75,7 +75,7 @@ dev = [
   "build>=1.5.0,<2",
   "cyclonedx-bom>=5,<8",
   "hypothesis>=6.152.4,<7",
-  "jsonschema>=4,<5",
+  "jsonschema>=4.26.0,<5",
   "pip-audit>=2.7,<3",
   "pytest>=9.0.3,<10",
   "pytest-cov>=5,<8",