diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 07af3a72d2..81ad384768 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,16 +11,16 @@ on:
 
 jobs:
   macos_tests:
-    runs-on: macos-12
+    runs-on: macos-14
     strategy:
       matrix:
         xcode:
-          - "14.2" # Swift 5.7.2
+          - "15.4"
         command:
           - test
           - benchmarks
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Select Xcode ${{ matrix.xcode }}
         run: sudo xcode-select -s /Applications/Xcode_${{ matrix.xcode }}.app
       - name: System
@@ -36,7 +36,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Build
         run: swift build
       - name: Run tests
diff --git a/Package.resolved b/Package.resolved
index 3aace392cf..d7d911ae56 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -23,8 +23,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-case-paths",
       "state" : {
-        "revision" : "5da6989aae464f324eef5c5b52bdb7974725ab81",
-        "version" : "1.0.0"
+        "revision" : "031704ba0634b45e02fe875b8ddddc7f30a07f49",
+        "version" : "1.5.3"
       }
     },
     {
@@ -32,8 +32,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-collections",
       "state" : {
-        "revision" : "937e904258d22af6e447a0b72c0bc67583ef64a2",
-        "version" : "1.0.4"
+        "revision" : "3d2dc41a01f9e49d84f0a3925fb858bed64f702d",
+        "version" : "1.1.2"
       }
     },
     {
@@ -41,8 +41,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-docc-plugin",
       "state" : {
-        "revision" : "9b1258905c21fc1b97bf03d1b4ca12c4ec4e5fda",
-        "version" : "1.2.0"
+        "revision" : "26ac5758409154cc448d7ab82389c520fa8a8247",
+        "version" : "1.3.0"
       }
     },
     {
@@ -54,6 +54,15 @@
         "version" : "1.0.0"
       }
     },
+    {
+      "identity" : "swift-issue-reporting",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/pointfreeco/swift-issue-reporting",
+      "state" : {
+        "revision" : "926f43898706eaa127db79ac42138e1ad7e85a3f",
+        "version" : "1.2.0"
+      }
+    },
     {
       "identity" : "swift-parsing",
       "kind" : "remoteSourceControl",
@@ -64,12 +73,12 @@
       }
     },
     {
-      "identity" : "xctest-dynamic-overlay",
+      "identity" : "swift-syntax",
       "kind" : "remoteSourceControl",
-      "location" : "https://github.com/pointfreeco/xctest-dynamic-overlay",
+      "location" : "https://github.com/swiftlang/swift-syntax",
       "state" : {
-        "revision" : "302891700c7fa3b92ebde9fe7b42933f8349f3c7",
-        "version" : "1.0.0"
+        "revision" : "4c6cc0a3b9e8f14b3ae2307c5ccae4de6167ac2c",
+        "version" : "600.0.0-prerelease-2024-06-12"
       }
     }
   ],
diff --git a/Package.swift b/Package.swift
index 0341742371..4c4d289a1b 100644
--- a/Package.swift
+++ b/Package.swift
@@ -17,17 +17,17 @@ let package = Package(
     .package(url: "https://github.com/apple/swift-argument-parser", from: "0.5.0"),
     .package(url: "https://github.com/apple/swift-collections", from: "1.0.3"),
     .package(url: "https://github.com/apple/swift-docc-plugin", from: "1.0.0"),
+    .package(url: "https://github.com/pointfreeco/swift-issue-reporting", from: "1.2.0"),
     .package(url: "https://github.com/pointfreeco/swift-parsing", from: "0.13.0"),
-    .package(url: "https://github.com/pointfreeco/xctest-dynamic-overlay", from: "1.0.0"),
     .package(url: "https://github.com/google/swift-benchmark", from: "0.1.1"),
   ],
   targets: [
     .target(
       name: "URLRouting",
       dependencies: [
+        .product(name: "IssueReporting", package: "swift-issue-reporting"),
         .product(name: "OrderedCollections", package: "swift-collections"),
         .product(name: "Parsing", package: "swift-parsing"),
-        .product(name: "XCTestDynamicOverlay", package: "xctest-dynamic-overlay"),
       ]
     ),
     .testTarget(
diff --git a/Sources/URLRouting/Client/Client.swift b/Sources/URLRouting/Client/Client.swift
index 7f69536df9..b0d71f8de5 100644
--- a/Sources/URLRouting/Client/Client.swift
+++ b/Sources/URLRouting/Client/Client.swift
@@ -1,6 +1,6 @@
 import Foundation
+import IssueReporting
 import Parsing
-import XCTestDynamicOverlay
 
 #if canImport(FoundationNetworking)
   import FoundationNetworking
@@ -130,7 +130,7 @@ extension URLRoutingClient {
 
         Use '\(Self.self).override' to supply a default response for this route.
         """
-      XCTFail(message)
+      reportIssue(message)
       throw UnimplementedEndpoint(message: message)
     }
   }