diff --git a/pkg/endpoints/installer.go b/pkg/endpoints/installer.go
index be511bf4d..d853873d9 100644
--- a/pkg/endpoints/installer.go
+++ b/pkg/endpoints/installer.go
@@ -766,6 +766,7 @@ func (a *APIInstaller) registerResourceHandlers(path string, storage rest.Storag
 			addProxyRoute(ws, "GET", a.prefix, action.Path, proxyHandler, namespaced, kind, resource, subresource, hasSubresource, action.Params, operationSuffix)
 			addProxyRoute(ws, "PUT", a.prefix, action.Path, proxyHandler, namespaced, kind, resource, subresource, hasSubresource, action.Params, operationSuffix)
 			addProxyRoute(ws, "POST", a.prefix, action.Path, proxyHandler, namespaced, kind, resource, subresource, hasSubresource, action.Params, operationSuffix)
+			addProxyRoute(ws, "PATCH", a.prefix, action.Path, proxyHandler, namespaced, kind, resource, subresource, hasSubresource, action.Params, operationSuffix)
 			addProxyRoute(ws, "DELETE", a.prefix, action.Path, proxyHandler, namespaced, kind, resource, subresource, hasSubresource, action.Params, operationSuffix)
 			addProxyRoute(ws, "HEAD", a.prefix, action.Path, proxyHandler, namespaced, kind, resource, subresource, hasSubresource, action.Params, operationSuffix)
 			addProxyRoute(ws, "OPTIONS", a.prefix, action.Path, proxyHandler, namespaced, kind, resource, subresource, hasSubresource, action.Params, operationSuffix)