diff --git a/Package.resolved b/Package.resolved
index fba7b308f7eec3bb9d3c4ad7391cd8369efd7900..25d429cff7a6313b3ab32cbc0098a6df1097d4dc 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -32,8 +32,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/xctest-dynamic-overlay",
       "state" : {
-        "revision" : "50a70a9d3583fe228ce672e8923010c8df2deddd",
-        "version" : "0.2.1"
+        "revision" : "30314f1ece684dd60679d598a9b89107557b67d9",
+        "version" : "0.4.1"
       }
     }
   ],
diff --git a/Package.swift b/Package.swift
index 07d579e23e9827ea9db5eec3e8e0ffaf3e9930b0..741045ab6d400bac40d895ff9d1083bd4a7ad2ad 100644
--- a/Package.swift
+++ b/Package.swift
@@ -22,10 +22,14 @@ let package = Package(
     .package(url: "https://github.com/groue/GRDB.swift", .upToNextMajor(from: "5.24.0")),
     .package(url: "https://github.com/pointfreeco/swift-custom-dump.git", .upToNextMajor(from: "0.4.0")),
     .package(url: "https://github.com/pointfreeco/swift-snapshot-testing.git", .upToNextMajor(from: "1.9.0")),
+    .package(url: "https://github.com/pointfreeco/xctest-dynamic-overlay.git", .upToNextMajor(from: "0.4.1")),
   ],
   targets: [
     .target(
       name: "XXModels",
+      dependencies: [
+        .product(name: "XCTestDynamicOverlay", package: "xctest-dynamic-overlay"),
+      ],
       swiftSettings: swiftSettings
     ),
     .testTarget(
@@ -41,6 +45,7 @@ let package = Package(
         .target(name: "XXDatabase"),
         .target(name: "XXModels"),
         .product(name: "GRDB", package: "GRDB.swift"),
+        .product(name: "XCTestDynamicOverlay", package: "xctest-dynamic-overlay"),
       ],
       swiftSettings: swiftSettings
     ),