diff --git a/requirements.txt b/requirements.txt
index 257148475..7400ed219 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ deepdiff ==9.1.0
 jinja2 ==3.1.6
 jsonschema ==4.26.0
 ops ==3.8.1
-pydantic ==2.13.4
+pydantic ==2.13.5
 # Must match charm-binary-python-packages in charmcraft.yaml (Renovate keeps them in sync).
 psycopg2-binary ==2.9.12
 requests ==2.34.2