diff --git a/docs/docs/coverage/os/index.md b/docs/docs/coverage/os/index.md
index 3294557d6a7c..a8d2670d7d65 100644
--- a/docs/docs/coverage/os/index.md
+++ b/docs/docs/coverage/os/index.md
@@ -11,7 +11,7 @@ Trivy supports operating systems for
 
 | OS                                   | Supported Versions                  | Package Managers |
 |--------------------------------------|-------------------------------------|------------------|
-| [Alpine Linux](alpine.md)            | 2.2 - 2.7, 3.0 - 3.19, edge         | apk              |
+| [Alpine Linux](alpine.md)            | 2.2 - 2.7, 3.0 - 3.20, edge         | apk              |
 | [Wolfi Linux](wolfi.md)              | (n/a)                               | apk              |
 | [Chainguard](chainguard.md)          | (n/a)                               | apk              |
 | [Red Hat Enterprise Linux](rhel.md)  | 6, 7, 8                             | dnf/yum/rpm      |