diff --git a/Package.resolved b/Package.resolved
index a18b6f7..4e5d996 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -9,31 +9,13 @@
         "version" : "5.1.0"
       }
     },
-    {
-      "identity" : "swift-macro-testing",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/pointfreeco/swift-macro-testing",
-      "state" : {
-        "revision" : "20c1a8f3b624fb5d1503eadcaa84743050c350f4",
-        "version" : "0.5.2"
-      }
-    },
-    {
-      "identity" : "swift-snapshot-testing",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/pointfreeco/swift-snapshot-testing",
-      "state" : {
-        "revision" : "6d932a79e7173b275b96c600c86c603cf84f153c",
-        "version" : "1.17.4"
-      }
-    },
     {
       "identity" : "swift-syntax",
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-syntax.git",
       "state" : {
-        "revision" : "2bc86522d115234d1f588efe2bcb4ce4be8f8b82",
-        "version" : "510.0.3"
+        "revision" : "cb53fa1bd3219b0b23ded7dfdd3b2baff266fd25",
+        "version" : "600.0.0"
       }
     }
   ],
diff --git a/Package.swift b/Package.swift
index 1d6cc59..e735bd9 100644
--- a/Package.swift
+++ b/Package.swift
@@ -21,7 +21,6 @@ let package = Package(
     dependencies: [
         // Depend on the Swift 5.9 release of SwiftSyntax
         .package(url: "https://github.com/apple/swift-syntax.git", from: "600.0.0"),
-        .package(url: "https://github.com/pointfreeco/swift-macro-testing", from: "0.5.2"),
         .package(url: "https://github.com/vadymmarkov/Fakery", from: "5.1.0")
     ],
     targets: [
@@ -54,7 +53,6 @@ let package = Package(
             dependencies: [
                 "LoremSwiftifyMacros",
                 .product(name: "SwiftSyntaxMacrosTestSupport", package: "swift-syntax"),
-                .product(name: "MacroTesting", package: "swift-macro-testing"),
             ]
         ),
     ]
diff --git a/Tests/LoremSwiftsumizeTests/LoremSwiftsumizeTests.swift b/Tests/LoremSwiftsumizeTests/LoremSwiftsumizeTests.swift
index a016cec..0447590 100644
--- a/Tests/LoremSwiftsumizeTests/LoremSwiftsumizeTests.swift
+++ b/Tests/LoremSwiftsumizeTests/LoremSwiftsumizeTests.swift
@@ -1,6 +1,5 @@
-import MacroTesting
 import XCTest
 
-final class LoremSwiftifyTests: MacroTestCase {
+final class LoremSwiftifyTests: XCTestCase {
 
 }
diff --git a/Tests/LoremSwiftsumizeTests/TestUtils/MacroTestCase.swift b/Tests/LoremSwiftsumizeTests/TestUtils/MacroTestCase.swift
index bfdb888..827a17d 100644
--- a/Tests/LoremSwiftsumizeTests/TestUtils/MacroTestCase.swift
+++ b/Tests/LoremSwiftsumizeTests/TestUtils/MacroTestCase.swift
@@ -6,21 +6,31 @@
 import Foundation
 import SwiftSyntaxMacros
 import SwiftSyntaxMacrosTestSupport
-import MacroTesting
 import XCTest
 
 #if canImport(LoremSwiftifyMacros)
 import LoremSwiftifyMacros
+
+let testMacros: [String: Macro.Type] = [
+    "LoremSwiftifyMacros": LoremSwiftifyMacro.self
+]
 #endif
 
-class MacroTestCase: XCTestCase {
-    override func invokeTest() {
-        #if canImport(LoremSwiftifyMacros)
-        withMacroTesting(record: false, macros: ["LoremSwiftifyMacros": LoremSwiftifyMacro.self]) {
-            super.invokeTest()
-        }
-        #else
-        fatalError("Macro tests can only be run on the host platform!")
-        #endif
+extension XCTestCase {
+    func assertMacro(
+      _ originalSource: String,
+      expandedSource expectedExpandedSource: String,
+      diagnostics: [DiagnosticSpec] = [],
+      applyFixIts: [String]? = nil,
+      fixedSource expectedFixedSource: String? = nil
+    ) {
+        assertMacroExpansion(
+            originalSource,
+            expandedSource: expectedExpandedSource,
+            diagnostics: diagnostics,
+            macros: testMacros,
+            applyFixIts: applyFixIts,
+            fixedSource: expectedFixedSource
+        )
     }
 }