diff --git a/_redirects b/_redirects
index 7e8e9ebb02..f2f6dbf2fe 100644
--- a/_redirects
+++ b/_redirects
@@ -74,6 +74,7 @@
 /docs/api-reference/v1.6/*     https://v1-6.docs.kubernetes.io/docs/reference/ 301
 /docs/api-reference/v1.7/*     https://v1-7.docs.kubernetes.io/docs/reference/ 301
 /docs/api-reference/v1.8/*     https://v1-8.docs.kubernetes.io/docs/api-reference/v1.8/:splat 301
+/docs/api-reference/v1.9/     /docs/reference/generated/kubernetes-api/v1.9/ 301
 /docs/api-reference/v1/definitions/     /docs/api-reference/v1.9/ 301
 /docs/api-reference/v1/operations/     /docs/api-reference/v1.9/ 301