diff --git a/.spelling b/.spelling
index 2089dc4e5d9b0..cf2cfb158757d 100644
--- a/.spelling
+++ b/.spelling
@@ -10,6 +10,7 @@
 1.0.x
 1.1.x
 1.2.x
+1.3.x
 1.x
 10ms
 10s