diff --git a/hardening_manifest.yaml b/hardening_manifest.yaml
index 681799aad08f28ad29ac01fe773e2667f535c9cd..646c42e50a8a1760a6a56549663c5e9feffe663f 100644
--- a/hardening_manifest.yaml
+++ b/hardening_manifest.yaml
@@ -43,10 +43,10 @@ resources:
     type: sha256
     value: ad73f845965cfd528e70f654e428073121a3fa0dc23caac81a1b1300277d4dba
 - filename: source-controller.tar.gz
-  url: https://github.com/fluxcd/source-controller/archive/refs/tags/v0.13.2.tar.gz
+  url: https://github.com/fluxcd/source-controller/archive/refs/tags/v0.15.1.tar.gz
   validation:
     type: sha256
-    value: 7aec1ba5f52065e36d9fdd3e25af321a2ae1f24fd8cef457fc362ec18dd6558b
+    value: a760f73598d1b3798026244c66a78cb3781b27d110fcb7cb9b298082844af509
 - filename: tini-amd64
   url: https://github.com/krallin/tini/releases/download/v0.19.0/tini-amd64
   validation: