diff --git a/manual/upgrade/upgrade_notes_for_12.0.x.md b/manual/upgrade/upgrade_notes_for_12.0.x.md
index 9ed92ce6..06233c69 100644
--- a/manual/upgrade/upgrade_notes_for_12.0.x.md
+++ b/manual/upgrade/upgrade_notes_for_12.0.x.md
@@ -83,7 +83,7 @@ Note, you should install Python libraries system wide using root user or sudo mo
 
 ## Upgrade to 12.0 (for binary installation)
 
-The following instruction is for binary package based installation. If you use Docker based installation, please see [*Updgrade Docker*](./upgrade_docker.md)
+The following instruction is for binary package based installation. If you use Docker based installation, please see [*Upgrade Docker*](./upgrade_docker.md)
 
 ### 1) Clean database tables before upgrade