diff --git a/src/doc/src/reference/resolver.md b/src/doc/src/reference/resolver.md
index 3e40a7e7b..9adea28e6 100644
--- a/src/doc/src/reference/resolver.md
+++ b/src/doc/src/reference/resolver.md
@@ -519,6 +519,8 @@ members = ["member1", "member2"]
 resolver = "2"
 ```
 
+> **MSRV:** Requires 1.51+
+
 [virtual workspace]: workspaces.md#virtual-workspace
 [features-2]: features.md#feature-resolver-version-2