diff --git a/Package.resolved b/Package.resolved
index 80d3efe..dfcbb2b 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -23,8 +23,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/Quick/Nimble.git",
       "state" : {
-        "revision" : "1f3bde57bde12f5e7b07909848c071e9b73d6edc",
-        "version" : "10.0.0"
+        "revision" : "6416749c3c0488664fff6b42f8bf3ea8dc282ca1",
+        "version" : "13.6.0"
       }
     },
     {
@@ -41,8 +41,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/Quick/Quick.git",
       "state" : {
-        "revision" : "f9d519828bb03dfc8125467d8f7b93131951124c",
-        "version" : "5.0.1"
+        "revision" : "1163a1b1b114a657c7432b63dd1f92ce99fe11a6",
+        "version" : "7.6.2"
       }
     },
     {
@@ -54,6 +54,15 @@
         "version" : "2.1.1"
       }
     },
+    {
+      "identity" : "swift-algorithms",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/apple/swift-algorithms.git",
+      "state" : {
+        "revision" : "f6919dfc309e7f1b56224378b11e28bab5bccc42",
+        "version" : "1.2.0"
+      }
+    },
     {
       "identity" : "swift-argument-parser",
       "kind" : "remoteSourceControl",
@@ -63,6 +72,15 @@
         "version" : "1.5.0"
       }
     },
+    {
+      "identity" : "swift-numerics",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/apple/swift-numerics.git",
+      "state" : {
+        "revision" : "0a5bc04095a675662cf24757cc0640aa2204253b",
+        "version" : "1.0.2"
+      }
+    },
     {
       "identity" : "version",
       "kind" : "remoteSourceControl",
diff --git a/Package.swift b/Package.swift
index f56b7ec..021e71f 100644
--- a/Package.swift
+++ b/Package.swift
@@ -17,8 +17,8 @@ let package = Package(
     ],
     dependencies: [
         // Dependencies declare other packages that this package depends on.
-        .package(url: "https://github.com/Quick/Nimble.git", from: "10.0.0"),
-        .package(url: "https://github.com/Quick/Quick.git", from: "5.0.0"),
+        .package(url: "https://github.com/Quick/Nimble.git", from: "13.6.0"),
+        .package(url: "https://github.com/Quick/Quick.git", from: "7.6.2"),
         .package(url: "https://github.com/apple/swift-argument-parser.git", from: "1.5.0"),
         .package(url: "https://github.com/mxcl/PromiseKit.git", from: "6.22.1"),
         .package(url: "https://github.com/mxcl/Version.git", from: "2.1.0"),
diff --git a/Tests/masTests/Commands/AccountSpec.swift b/Tests/masTests/Commands/AccountSpec.swift
index b4c6277..2021577 100644
--- a/Tests/masTests/Commands/AccountSpec.swift
+++ b/Tests/masTests/Commands/AccountSpec.swift
@@ -13,7 +13,7 @@ import Quick
 
 // Deprecated test
 public class AccountSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         beforeSuite {
             Mas.initialize()
         }
diff --git a/Tests/masTests/Commands/HomeSpec.swift b/Tests/masTests/Commands/HomeSpec.swift
index 6f740d3..e366ee4 100644
--- a/Tests/masTests/Commands/HomeSpec.swift
+++ b/Tests/masTests/Commands/HomeSpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class HomeSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         let result = SearchResult(
             trackId: 1111,
             trackViewUrl: "mas preview url",
diff --git a/Tests/masTests/Commands/InfoSpec.swift b/Tests/masTests/Commands/InfoSpec.swift
index 8047c95..bbedfdd 100644
--- a/Tests/masTests/Commands/InfoSpec.swift
+++ b/Tests/masTests/Commands/InfoSpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class InfoSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         let result = SearchResult(
             currentVersionReleaseDate: "2019-01-07T18:53:13Z",
             fileSizeBytes: "1024",
diff --git a/Tests/masTests/Commands/InstallSpec.swift b/Tests/masTests/Commands/InstallSpec.swift
index 4baeead..8580fe0 100644
--- a/Tests/masTests/Commands/InstallSpec.swift
+++ b/Tests/masTests/Commands/InstallSpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class InstallSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         beforeSuite {
             Mas.initialize()
         }
diff --git a/Tests/masTests/Commands/ListSpec.swift b/Tests/masTests/Commands/ListSpec.swift
index 352ccdd..5cb373d 100644
--- a/Tests/masTests/Commands/ListSpec.swift
+++ b/Tests/masTests/Commands/ListSpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class ListSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         beforeSuite {
             Mas.initialize()
         }
diff --git a/Tests/masTests/Commands/LuckySpec.swift b/Tests/masTests/Commands/LuckySpec.swift
index 51da88f..879c5dd 100644
--- a/Tests/masTests/Commands/LuckySpec.swift
+++ b/Tests/masTests/Commands/LuckySpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class LuckySpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         let networkSession = NetworkSessionMockFromFile(responseFile: "search/slack.json")
         let storeSearch = MasStoreSearch(networkManager: NetworkManager(session: networkSession))
 
diff --git a/Tests/masTests/Commands/OpenSpec.swift b/Tests/masTests/Commands/OpenSpec.swift
index c0cca20..bedab44 100644
--- a/Tests/masTests/Commands/OpenSpec.swift
+++ b/Tests/masTests/Commands/OpenSpec.swift
@@ -13,7 +13,7 @@ import Quick
 @testable import mas
 
 public class OpenSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         let result = SearchResult(
             trackId: 1111,
             trackViewUrl: "fakescheme://some/url",
diff --git a/Tests/masTests/Commands/OutdatedSpec.swift b/Tests/masTests/Commands/OutdatedSpec.swift
index 9acd3da..6152645 100644
--- a/Tests/masTests/Commands/OutdatedSpec.swift
+++ b/Tests/masTests/Commands/OutdatedSpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class OutdatedSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         beforeSuite {
             Mas.initialize()
         }
diff --git a/Tests/masTests/Commands/PurchaseSpec.swift b/Tests/masTests/Commands/PurchaseSpec.swift
index 51f84f5..e186f55 100644
--- a/Tests/masTests/Commands/PurchaseSpec.swift
+++ b/Tests/masTests/Commands/PurchaseSpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class PurchaseSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         beforeSuite {
             Mas.initialize()
         }
diff --git a/Tests/masTests/Commands/ResetSpec.swift b/Tests/masTests/Commands/ResetSpec.swift
index ca39e2b..411c101 100644
--- a/Tests/masTests/Commands/ResetSpec.swift
+++ b/Tests/masTests/Commands/ResetSpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class ResetSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         beforeSuite {
             Mas.initialize()
         }
diff --git a/Tests/masTests/Commands/SearchSpec.swift b/Tests/masTests/Commands/SearchSpec.swift
index c5fdc84..fba2caf 100644
--- a/Tests/masTests/Commands/SearchSpec.swift
+++ b/Tests/masTests/Commands/SearchSpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class SearchSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         let result = SearchResult(
             trackId: 1111,
             trackName: "slack",
diff --git a/Tests/masTests/Commands/SignInSpec.swift b/Tests/masTests/Commands/SignInSpec.swift
index f0866c7..5336c99 100644
--- a/Tests/masTests/Commands/SignInSpec.swift
+++ b/Tests/masTests/Commands/SignInSpec.swift
@@ -13,7 +13,7 @@ import Quick
 
 // Deprecated test
 public class SignInSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         beforeSuite {
             Mas.initialize()
         }
diff --git a/Tests/masTests/Commands/SignOutSpec.swift b/Tests/masTests/Commands/SignOutSpec.swift
index a5b5466..3424ef2 100644
--- a/Tests/masTests/Commands/SignOutSpec.swift
+++ b/Tests/masTests/Commands/SignOutSpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class SignOutSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         beforeSuite {
             Mas.initialize()
         }
diff --git a/Tests/masTests/Commands/UninstallSpec.swift b/Tests/masTests/Commands/UninstallSpec.swift
index 76018ed..072473e 100644
--- a/Tests/masTests/Commands/UninstallSpec.swift
+++ b/Tests/masTests/Commands/UninstallSpec.swift
@@ -13,7 +13,7 @@ import Quick
 @testable import mas
 
 public class UninstallSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         beforeSuite {
             Mas.initialize()
         }
diff --git a/Tests/masTests/Commands/UpgradeSpec.swift b/Tests/masTests/Commands/UpgradeSpec.swift
index 78a3c93..f22d450 100644
--- a/Tests/masTests/Commands/UpgradeSpec.swift
+++ b/Tests/masTests/Commands/UpgradeSpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class UpgradeSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         beforeSuite {
             Mas.initialize()
         }
diff --git a/Tests/masTests/Commands/VendorSpec.swift b/Tests/masTests/Commands/VendorSpec.swift
index 499534a..b5bf8e5 100644
--- a/Tests/masTests/Commands/VendorSpec.swift
+++ b/Tests/masTests/Commands/VendorSpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class VendorSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         let result = SearchResult(
             trackId: 1111,
             trackViewUrl: "https://awesome.app",
diff --git a/Tests/masTests/Commands/VersionSpec.swift b/Tests/masTests/Commands/VersionSpec.swift
index 36adb0e..46c2baa 100644
--- a/Tests/masTests/Commands/VersionSpec.swift
+++ b/Tests/masTests/Commands/VersionSpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class VersionSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         beforeSuite {
             Mas.initialize()
         }
diff --git a/Tests/masTests/Controllers/MasAppLibrarySpec.swift b/Tests/masTests/Controllers/MasAppLibrarySpec.swift
index 9d823a4..6fe8628 100644
--- a/Tests/masTests/Controllers/MasAppLibrarySpec.swift
+++ b/Tests/masTests/Controllers/MasAppLibrarySpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class MasAppLibrarySpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         let library = MasAppLibrary(softwareMap: SoftwareMapMock(products: apps))
 
         beforeSuite {
diff --git a/Tests/masTests/Controllers/MasStoreSearchSpec.swift b/Tests/masTests/Controllers/MasStoreSearchSpec.swift
index e05a2a6..938c82c 100644
--- a/Tests/masTests/Controllers/MasStoreSearchSpec.swift
+++ b/Tests/masTests/Controllers/MasStoreSearchSpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class MasStoreSearchSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         beforeSuite {
             Mas.initialize()
         }
diff --git a/Tests/masTests/ExternalCommands/OpenSystemCommandSpec.swift b/Tests/masTests/ExternalCommands/OpenSystemCommandSpec.swift
index d2709ef..41db44a 100644
--- a/Tests/masTests/ExternalCommands/OpenSystemCommandSpec.swift
+++ b/Tests/masTests/ExternalCommands/OpenSystemCommandSpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class OpenSystemCommandSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         beforeSuite {
             Mas.initialize()
         }
diff --git a/Tests/masTests/Formatters/AppListFormatterSpec.swift b/Tests/masTests/Formatters/AppListFormatterSpec.swift
index c454691..ebc9130 100644
--- a/Tests/masTests/Formatters/AppListFormatterSpec.swift
+++ b/Tests/masTests/Formatters/AppListFormatterSpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class AppListsFormatterSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         // static func reference
         let format = AppListFormatter.format(products:)
         var products: [SoftwareProduct] = []
diff --git a/Tests/masTests/Formatters/SearchResultFormatterSpec.swift b/Tests/masTests/Formatters/SearchResultFormatterSpec.swift
index 211445b..368e8e6 100644
--- a/Tests/masTests/Formatters/SearchResultFormatterSpec.swift
+++ b/Tests/masTests/Formatters/SearchResultFormatterSpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class SearchResultsFormatterSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         // static func reference
         let format = SearchResultFormatter.format(results:includePrice:)
         var results: [SearchResult] = []
diff --git a/Tests/masTests/Models/SearchResultListSpec.swift b/Tests/masTests/Models/SearchResultListSpec.swift
index a7fadf6..4f6f3e5 100644
--- a/Tests/masTests/Models/SearchResultListSpec.swift
+++ b/Tests/masTests/Models/SearchResultListSpec.swift
@@ -13,7 +13,7 @@ import Quick
 @testable import mas
 
 public class SearchResultListSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         beforeSuite {
             Mas.initialize()
         }
diff --git a/Tests/masTests/Models/SearchResultSpec.swift b/Tests/masTests/Models/SearchResultSpec.swift
index 4617edd..b3ddc24 100644
--- a/Tests/masTests/Models/SearchResultSpec.swift
+++ b/Tests/masTests/Models/SearchResultSpec.swift
@@ -13,7 +13,7 @@ import Quick
 @testable import mas
 
 public class SearchResultSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         beforeSuite {
             Mas.initialize()
         }
diff --git a/Tests/masTests/Models/SoftwareProductSpec.swift b/Tests/masTests/Models/SoftwareProductSpec.swift
index 80cbde3..a223ef3 100644
--- a/Tests/masTests/Models/SoftwareProductSpec.swift
+++ b/Tests/masTests/Models/SoftwareProductSpec.swift
@@ -13,7 +13,7 @@ import Quick
 @testable import mas
 
 public class SoftwareProductSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         beforeSuite {
             Mas.initialize()
         }
diff --git a/Tests/masTests/OutputListenerSpec.swift b/Tests/masTests/OutputListenerSpec.swift
index faef8c7..c5d02a6 100644
--- a/Tests/masTests/OutputListenerSpec.swift
+++ b/Tests/masTests/OutputListenerSpec.swift
@@ -12,7 +12,7 @@ import Quick
 @testable import mas
 
 public class OutputListenerSpec: QuickSpec {
-    override public func spec() {
+    override public static func spec() {
         beforeSuite {
             Mas.initialize()
         }