diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ef769a..a9046fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 1.5.1 (2018-07-11)
+
+### Other Notes
+
+- Update podspec to require SKYKit/Core version ~> 1.4, so that user can update core sdk with newer minor version.
+
 ## 1.5.0 (2018-05-16)
 
 ### Features
diff --git a/Example/Podfile.lock b/Example/Podfile.lock
index 4024cb8..ab7eb2e 100644
--- a/Example/Podfile.lock
+++ b/Example/Podfile.lock
@@ -30,12 +30,12 @@ PODS:
   - SKYKit/Core (1.6.0):
     - MagicKit-Skygear (~> 0.0.6)
     - SocketRocket (~> 0.4)
-  - SKYKitChat (1.5.0):
-    - SKYKitChat/Core (= 1.5.0)
-  - SKYKitChat/Core (1.5.0):
+  - SKYKitChat (1.5.1):
+    - SKYKitChat/Core (= 1.5.1)
+  - SKYKitChat/Core (1.5.1):
     - Realm (~> 3.0.1)
     - SKYKit/Core (~> 1.4)
-  - SKYKitChat/UI (1.5.0):
+  - SKYKitChat/UI (1.5.1):
     - ALCameraViewController (~> 3.0)
     - CTAssetsPickerController (~> 3.3.1)
     - JSQMessagesViewController-Skygear (= 7.3.5.4)
@@ -94,7 +94,7 @@ SPEC CHECKSUMS:
   Realm: 6f23fd1f178a09342eac21bfa7c2bf4312a7a180
   SKPhotoBrowser: 5969c3813727f11fe37bea74a40425cafcb32f61
   SKYKit: b276cf12cbc79c47fd47ac83b5b836c46a5b25e9
-  SKYKitChat: 6689b452a9811ddf19a2c187be4185290cdd401e
+  SKYKitChat: 406d32fee259854c286685b092f1ef72ee1f3752
   SocketRocket: d57c7159b83c3c6655745cd15302aa24b6bae531
   Specta: 3e1bd89c3517421982dc4d1c992503e48bd5fe66
   SVProgressHUD: c404a55d78acbeb7ebb78b76d3faf986475a6994
diff --git a/SKYKitChat.podspec b/SKYKitChat.podspec
index 48e7c03..1fa323a 100644
--- a/SKYKitChat.podspec
+++ b/SKYKitChat.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'SKYKitChat'
-  s.version          = '1.5.0'
+  s.version          = '1.5.1'
   s.summary          = 'Chat extension for SKYKit'
 
   s.description      = <<-DESC