diff --git a/.travis.yml b/.travis.yml
index f407181eb..d4ef3beff 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -43,7 +43,7 @@ before_script:
   fi
 - date
 script:
-- travis_retry make test
+- set -o pipefail; travis_retry make test
 after_script:
 - date
 - security delete-keychain ios-build.keychain
diff --git a/Cartfile.resolved b/Cartfile.resolved
index fa9b9cf4b..b78d30ab9 100644
--- a/Cartfile.resolved
+++ b/Cartfile.resolved
@@ -1,8 +1,8 @@
+github "DaveWoodCom/XCGLogger" "4.0.0"
+github "Hearst-DD/ObjectMapper" "2.2.7"
+github "Quick/Nimble" "v7.0.1"
 github "kif-framework/KIF" "v3.5.2"
 github "kishikawakatsumi/KeychainAccess" "v3.0.2"
+github "mxcl/PromiseKit" "4.2.2"
+github "realm/realm-cocoa" "v2.8.0"
 github "tjboneman/NSPredicate-MongoDB-Adaptor" "2444d4a790527eb5c9fcb4e4f7b4af417048ae18"
-github "Quick/Nimble" "v7.0.0"
-github "Hearst-DD/ObjectMapper" "2.2.6"
-github "mxcl/PromiseKit" "4.2.1"
-github "DaveWoodCom/XCGLogger" "4.0.0"
-github "realm/realm-cocoa" "v2.7.0"
diff --git a/Kinvey/Kinvey/FileStore.swift b/Kinvey/Kinvey/FileStore.swift
index 8f3926171..0328d8e6f 100644
--- a/Kinvey/Kinvey/FileStore.swift
+++ b/Kinvey/Kinvey/FileStore.swift
@@ -705,9 +705,9 @@ open class FileStore<FileType: File> {
             request.execute { (data, response, error) -> Void in
                 if let response = response,
                     response.isOK,
-                    let jsonArray = self.client.responseParser.parseArray(data),
-                    let files = [FileType](JSONArray: jsonArray)
+                    let jsonArray = self.client.responseParser.parseArray(data)
                 {
+                    let files = [FileType](JSONArray: jsonArray)
                     fulfill(files)
                 } else {
                     reject(buildError(data, response, error, self.client))
diff --git a/Kinvey/Kinvey/FindOperation.swift b/Kinvey/Kinvey/FindOperation.swift
index 8f4366d75..4ad3b75a1 100644
--- a/Kinvey/Kinvey/FindOperation.swift
+++ b/Kinvey/Kinvey/FindOperation.swift
@@ -121,7 +121,7 @@ internal class FindOperation<T: Persistable>: ReadOperation<T, [T], Swift.Error>
                         self.executeLocal(completionHandler)
                     }
                 } else {
-                    let entities = [T](JSONArray: jsonArray)!
+                    let entities = [T](JSONArray: jsonArray)
                     if let cache = self.cache {
                         if self.mustRemoveCachedRecords {
                             let refObjs = self.reduceToIdsLmts(jsonArray)
diff --git a/Kinvey/Kinvey/Migration.swift b/Kinvey/Kinvey/Migration.swift
index 3ab8df444..9ccb3c9d8 100644
--- a/Kinvey/Kinvey/Migration.swift
+++ b/Kinvey/Kinvey/Migration.swift
@@ -78,7 +78,10 @@ open class Migration: NSObject {
                 if let oldObject = oldObject, let newObject = newObject {
                     let oldDictionary = oldObject.dictionaryWithValues(forKeys: oldProperties)
                     
-                    if let newDictionary = migrationObjectHandler?(oldDictionary) {
+                    if var newDictionary = migrationObjectHandler?(oldDictionary) {
+                        if let primaryKeyProperty = oldObjectSchema.primaryKeyProperty {
+                            newDictionary.removeValue(forKey: primaryKeyProperty.name)
+                        }
                         newObject.setValuesForKeys(newDictionary)
                     } else {
                         self.realmMigration.delete(newObject)
diff --git a/Makefile b/Makefile
index 91cedba46..df9840a2f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 CONFIGURATION?=Release
 VERSION=$(shell /usr/libexec/PlistBuddy -c "Print :CFBundleShortVersionString" "${PWD}/Kinvey/Kinvey/Info.plist")
-IPHONE_SE_SIMULATOR_ID=$(shell instruments -s | grep 'iPhone SE (10.3)' | awk '{ print substr($$4, 2, 36) }' | head -n 1)
+IPHONE_SE_SIMULATOR_ID=$(shell instruments -s | grep 'iPhone SE (10.3.1)' | awk '{ print substr($$4, 2, 36) }' | head -n 1)
 
 all: build archive pack docs