diff --git a/pyproject.toml b/pyproject.toml
index fbbef91cb..7ba35a078 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,7 @@ dependencies = [
     "elasticsearch[async]==8.6.1",
     "elastic-transport==8.4.1",
     # License: MIT
-    "urllib3==1.26.19",
+    "urllib3==2.6.3",
     # License: Apache 2.0
     "aiohttp==3.13.3",
     "aiosignal==1.4.0",