diff --git a/Cartfile b/Cartfile
index 821f23d..ffef5b8 100644
--- a/Cartfile
+++ b/Cartfile
@@ -1 +1 @@
-github "Swinject/Swinject" ~> 2.2
+github "Swinject/Swinject" ~> 2.3
diff --git a/Cartfile.resolved b/Cartfile.resolved
index 3256b66..2f0c319 100644
--- a/Cartfile.resolved
+++ b/Cartfile.resolved
@@ -1,3 +1,3 @@
 github "Quick/Nimble" "v7.0.3"
 github "Quick/Quick" "v1.2.0"
-github "Swinject/Swinject" "2.2.0"
+github "Swinject/Swinject" "2.3.0"
diff --git a/Sources/SwinjectStoryboard.swift b/Sources/SwinjectStoryboard.swift
index 5d8cec9..28c1c8e 100644
--- a/Sources/SwinjectStoryboard.swift
+++ b/Sources/SwinjectStoryboard.swift
@@ -104,8 +104,8 @@ public class SwinjectStoryboard: _SwinjectStoryboardBase, SwinjectStoryboardProt
         // https://github.com/Swinject/Swinject/issues/10
         if let container = container.value as? _Resolver {
             let option = SwinjectStoryboardOption(controllerType: type(of: viewController))
-            typealias FactoryType = (Resolver, Container.Controller) -> Container.Controller
-            let _ = container._resolve(name: registrationName, option: option) { (factory: FactoryType) in factory(self.container.value, viewController) }
+            typealias FactoryType = (Resolver, Container.Controller) -> Any
+            let _ = container._resolve(name: registrationName, option: option) { (factory: FactoryType) in factory(self.container.value, viewController) } as Container.Controller?
         } else {
             fatalError("A type conforming Resolver protocol must conform _Resolver protocol too.")
         }
@@ -146,8 +146,8 @@ public class SwinjectStoryboard: _SwinjectStoryboardBase, SwinjectStoryboardProt
         // https://github.com/Swinject/Swinject/issues/10
         if let container = container.value as? _Resolver {
             let option = SwinjectStoryboardOption(controllerType: type(of: controller))
-            typealias FactoryType = (Resolver, Container.Controller) -> Container.Controller
-            let _ = container._resolve(name: registrationName, option: option) { (factory: FactoryType) in factory(self.container.value, controller) }
+            typealias FactoryType = (Resolver, Container.Controller) -> Any
+            let _ = container._resolve(name: registrationName, option: option) { (factory: FactoryType) -> Any in factory(self.container.value, controller) } as Container.Controller?
         } else {
             fatalError("A type conforming Resolver protocol must conform _Resolver protocol too.")
         }
diff --git a/SwinjectStoryboard.podspec b/SwinjectStoryboard.podspec
index 7f0cb3e..db122f3 100644
--- a/SwinjectStoryboard.podspec
+++ b/SwinjectStoryboard.podspec
@@ -17,6 +17,6 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = '8.0'
   s.osx.deployment_target = '10.10'
   s.tvos.deployment_target = '9.0'
-  s.dependency 'Swinject', '~> 2.2'
+  s.dependency 'Swinject', '~> 2.3'
   s.requires_arc = true
 end
diff --git a/Tests/Container+SwinjectStoryboardSpec.swift b/Tests/Container+SwinjectStoryboardSpec.swift
index 85ba334..519ae13 100644
--- a/Tests/Container+SwinjectStoryboardSpec.swift
+++ b/Tests/Container+SwinjectStoryboardSpec.swift
@@ -26,7 +26,7 @@ class Container_SwinjectStoryboardSpec: QuickSpec {
                 expect(container.description) ==
                     "[\n"
                     + "    { Service: \(controllerType), Storyboard: SwinjectStoryboardTests.AnimalViewController, "
-                    + "Factory: (Resolver, \(controllerType)) -> \(controllerType), ObjectScope: graph, InitCompleted: Specified }\n"
+                    + "Factory: (Resolver, \(controllerType)) -> \(controllerType), ObjectScope: graph, InitCompleted: Specified 1 closures }\n"
                     + "]"
             }
         }