diff --git a/pyproject.toml b/pyproject.toml
index 2718964..f55d390 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ dev = [
     "flake8==7.1.1",
     "pytest==8.3.3",
     "pytest-xdist==3.6.1",
-    "tclint==0.4.0",
+    "tclint==0.4.1",
     "codespell==2.3.0"
 ]
 docs = [