diff --git a/pyproject.toml b/pyproject.toml
index 77a572ce..f194f6c5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ dev = [
     "pytest-cov==7.1.0",
     "mypy==1.19.1",
     "types-PyYAML==6.0.12.20250915",
-    "types-Deprecated==1.3.1.20260130",
+    "types-Deprecated==1.3.1.20260402",
     "isort==8.0.1",
     "flake8==7.3.0",
     "flake8-isort==7.0.0",