diff --git a/pyproject.toml b/pyproject.toml
index 0430b0cf39..f4562b3a96 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -84,7 +84,7 @@ dev = [
     "types-setuptools==84.0.0.20260812",
     "types-Pygments==2.21.0.20260819",
     "types-colorama==0.4.15.20260508",
-    "types-dateparser==1.4.2.20260813",
+    "types-dateparser==1.4.3.20260907",
     "types-docutils==0.23.0.20260827",
     "types-jsonschema==4.26.0.20260518",
     "types-pyOpenSSL==24.1.0.20240722",