diff --git a/Package.resolved b/Package.resolved
index 16cf23787..88359f9c8 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -23,9 +23,9 @@
         "package": "Yams",
         "repositoryURL": "https://github.com/jpsim/Yams.git",
         "state": {
-          "branch": "master",
-          "revision": "89bfc6c2db9b1aaedd7b5907fa38491cabde5057",
-          "version": null
+          "branch": null,
+          "revision": "88caa2e6fffdbef2e91c2022d038576062042907",
+          "version": "4.0.0"
         }
       }
     ]
diff --git a/Package.swift b/Package.swift
index a860c140b..d82a6231e 100644
--- a/Package.swift
+++ b/Package.swift
@@ -74,7 +74,7 @@ if ProcessInfo.processInfo.environment["SWIFT_DRIVER_LLBUILD_FWK"] == nil {
 if ProcessInfo.processInfo.environment["SWIFTCI_USE_LOCAL_DEPS"] == nil {
   package.dependencies += [
     .package(url: "https://github.com/apple/swift-tools-support-core.git", .branch("master")),
-    .package(url: "https://github.com/jpsim/Yams.git", .branch("master")),
+    .package(url: "https://github.com/jpsim/Yams.git", .upToNextMinor(from: "4.0.0")),
     ]
 } else {
     package.dependencies += [