diff --git a/pyproject.toml b/pyproject.toml
index 66699af3..a94fe94f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ dependencies = [
     "python-keycloak==5.8.1",
     "pytz==2025.2",
     "requests==2.32.5",
-    "urllib3==2.5.0",
+    "urllib3==2.6.0",
     "setuptools-scm>=8.0.0",
     "jsonschema==4.25.1",
     "mockldap@git+https://github.com/elixir-luxembourg/mockldap2.git",