diff --git a/DTCollectionViewManager.podspec b/DTCollectionViewManager.podspec
index 8c89d3e..2f61b64 100644
--- a/DTCollectionViewManager.podspec
+++ b/DTCollectionViewManager.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name     = 'DTCollectionViewManager'
-  s.version  = '3.0.0'
+  s.version  = '3.0.1'
   s.license  = 'MIT'
   s.summary  = 'The most simple and robust way to manage UICollectionView.'
   s.homepage = 'https://github.com/DenHeadless/DTCollectionViewManager'
@@ -12,5 +12,5 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = '7.0'
   s.ios.frameworks = 'UIKit', 'Foundation'
   s.platform = :ios,'7.0'
-  s.dependency 'DTModelStorage' , '~> 1.1.0'
+  s.dependency 'DTModelStorage' , '~> 1.1.1'
 end
\ No newline at end of file
diff --git a/Example/Podfile b/Example/Podfile
index b056491..e372a3b 100644
--- a/Example/Podfile
+++ b/Example/Podfile
@@ -4,12 +4,12 @@ xcodeproj 'DTCollectionViewManagerExample.xcodeproj'
 platform :ios, 7.0
 
 target :Example do
-	pod 'DTModelStorage', '1.1.0'
+	pod 'DTModelStorage', '1.1.1'
 	pod 'PlaceKit', '~> 1.0.0'
 end
 
 target :Tests do
-	pod 'DTModelStorage', '1.1.0'
+	pod 'DTModelStorage', '1.1.1'
 	pod 'Cedar', '0.9.8'
 	pod 'AutoDescribe'
 	pod 'OCMock', '~> 2.2.1'
diff --git a/Example/Podfile.lock b/Example/Podfile.lock
index b097953..8be88b7 100644
--- a/Example/Podfile.lock
+++ b/Example/Podfile.lock
@@ -1,38 +1,34 @@
 PODS:
   - AutoDescribe (1.0.0)
   - Cedar (0.9.8)
-  - DTModelStorage (1.1.0):
-    - DTModelStorage/All
-  - DTModelStorage/All (1.1.0):
+  - DTModelStorage (1.1.1):
+    - DTModelStorage/All (= 1.1.1)
+  - DTModelStorage/All (1.1.1):
     - DTModelStorage/Core
     - DTModelStorage/CoreDataStorage
     - DTModelStorage/MemoryStorage
-    - DTModelStorage/Utilities
-  - DTModelStorage/Core (1.1.0)
-  - DTModelStorage/CoreDataStorage (1.1.0):
+  - DTModelStorage/Core (1.1.1)
+  - DTModelStorage/CoreDataStorage (1.1.1):
     - DTModelStorage/Core
-  - DTModelStorage/MemoryStorage (1.1.0):
+  - DTModelStorage/MemoryStorage (1.1.1):
     - DTModelStorage/Core
-    - DTModelStorage/Utilities
-  - DTModelStorage/Utilities (1.1.0):
-    - DTModelStorage/MemoryStorage
   - OCMock (2.2.4)
   - PlaceKit (1.0.0):
-    - PlaceKit/Core
+    - PlaceKit/Core (= 1.0.0)
   - PlaceKit/Core (1.0.0)
 
 DEPENDENCIES:
   - AutoDescribe
   - Cedar (= 0.9.8)
-  - DTModelStorage (= 1.1.0)
+  - DTModelStorage (= 1.1.1)
   - OCMock (~> 2.2.1)
   - PlaceKit (~> 1.0.0)
 
 SPEC CHECKSUMS:
   AutoDescribe: ef4ac47c8593c58ab852506368f61d3820a24ad5
   Cedar: 6ad54fd39ef5f32292af175bc0259462c724ffb3
-  DTModelStorage: c694a64e6c7fd8561285c00189ccf8b4f604c3c6
+  DTModelStorage: 1e098b99e1aa431632f45318e4b145a51aeec54b
   OCMock: 6db79185520e24f9f299548f2b8b07e41d881bd5
   PlaceKit: bf5a00a4abada01dd8dc8f822987571a99263449
 
-COCOAPODS: 0.34.1
+COCOAPODS: 0.35.0.rc2