diff --git a/README.md b/README.md
index e319b11..1fcd5e5 100644
--- a/README.md
+++ b/README.md
@@ -66,7 +66,7 @@ If you need to add other parameters, version number must be assigned!
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-**-alpine 3.18/edge**: Alpine Linux 3.18 and later, to keep updating to newest version, "edge" is most recommend obviously.
+**-alpine 3.15-3.18/edge**: Alpine Linux 3.18 and later, to keep updating to newest version, "edge" is most recommend obviously.
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