Update 10.18.md

Author: ConnorLand

content/en/docs/releasenotes/studio-pro/10/10.18.md

@@ -14,7 +14,7 @@ This is the [MTS](/releasenotes/studio-pro/lts-mts/#mts) version 10 release for
 
 **Release date: July 8, 2025**
 
-{{% button color="info" href="https://marketplace.mendix.com/link/studiopro/10.18.8" text="Go to Marketplace" title="Download version 10.18.9 from the Marketplace" %}}
+{{% button color="info" href="https://marketplace.mendix.com/link/studiopro/10.18.9" text="Go to Marketplace" title="Download version 10.18.9 from the Marketplace" %}}
 
 ### Fixes