diff --git a/UPSTREAM_PROJECTS.yaml b/UPSTREAM_PROJECTS.yaml
index 705313375a..6c983c02a4 100644
--- a/UPSTREAM_PROJECTS.yaml
+++ b/UPSTREAM_PROJECTS.yaml
@@ -55,8 +55,8 @@ projects:
     repos:
       - name: kube-rbac-proxy
         versions:
-          - tag: v0.14.2
-            go_version: "1.20"
+          - tag: v0.15.0
+            go_version: "1.21"
   - org: cert-manager
     repos:
       - name: cert-manager
diff --git a/projects/brancz/kube-rbac-proxy/GIT_TAG b/projects/brancz/kube-rbac-proxy/GIT_TAG
index 1434a50501..c06eba1aa9 100644
--- a/projects/brancz/kube-rbac-proxy/GIT_TAG
+++ b/projects/brancz/kube-rbac-proxy/GIT_TAG
@@ -1 +1 @@
-v0.14.2
\ No newline at end of file
+v0.15.0
\ No newline at end of file
diff --git a/projects/brancz/kube-rbac-proxy/GOLANG_VERSION b/projects/brancz/kube-rbac-proxy/GOLANG_VERSION
index 5fb5a6b4f5..0f6abf48ab 100644
--- a/projects/brancz/kube-rbac-proxy/GOLANG_VERSION
+++ b/projects/brancz/kube-rbac-proxy/GOLANG_VERSION
@@ -1 +1 @@
-1.20
+1.21
\ No newline at end of file