diff --git a/charts/sentry/Chart.lock b/charts/sentry/Chart.lock
index a98dd633c..98dfe97dc 100644
--- a/charts/sentry/Chart.lock
+++ b/charts/sentry/Chart.lock
@@ -22,6 +22,6 @@ dependencies:
   version: 12.5.1
 - name: nginx
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 18.2.5
-digest: sha256:df4a8d1128f8b3319c8c10a5a8202a691fe95fb28f92b193dcafcdbf0c6636eb
-generated: "2024-11-11T00:18:02.524127944Z"
+  version: 18.3.1
+digest: sha256:de4c5322311b8a321d9cc18f10c725cca2bcc9133d484099e20a8c0b3351c493
+generated: "2024-12-16T08:46:35.042324928Z"
diff --git a/charts/sentry/Chart.yaml b/charts/sentry/Chart.yaml
index 713cc58f2..ad18013cb 100644
--- a/charts/sentry/Chart.yaml
+++ b/charts/sentry/Chart.yaml
@@ -36,7 +36,7 @@ dependencies:
     condition: postgresql.enabled
   - name: nginx
     repository: oci://registry-1.docker.io/bitnamicharts
-    version: 18.2.5
+    version: 18.3.1
     condition: nginx.enabled
 maintainers:
   - name: sentry-kubernetes