diff --git a/RCTAppleHealthKit.xcodeproj/project.pbxproj b/RCTAppleHealthKit.xcodeproj/project.pbxproj
index 81f6100934e8485a1db9e608d45475ddfb772c25..0422dea7374c8348fa0e8d87f94bd9f70ae8fced 100644
--- a/RCTAppleHealthKit.xcodeproj/project.pbxproj
+++ b/RCTAppleHealthKit.xcodeproj/project.pbxproj
@@ -15,6 +15,7 @@
 		3774C8D41D20C6390000B3F3 /* RCTAppleHealthKit+Methods_Body.m in Sources */ = {isa = PBXBuildFile; fileRef = 3774C8D31D20C6390000B3F3 /* RCTAppleHealthKit+Methods_Body.m */; };
 		3774C8D71D20C65F0000B3F3 /* RCTAppleHealthKit+Methods_Fitness.m in Sources */ = {isa = PBXBuildFile; fileRef = 3774C8D61D20C65F0000B3F3 /* RCTAppleHealthKit+Methods_Fitness.m */; };
 		377D44F31D247D0A004E35CB /* RCTAppleHealthKit+Methods_Characteristic.m in Sources */ = {isa = PBXBuildFile; fileRef = 377D44F21D247D0A004E35CB /* RCTAppleHealthKit+Methods_Characteristic.m */; };
+		37837E121DCFCD0B000201A0 /* RCTAppleHealthKit+Methods_Sleep.m in Sources */ = {isa = PBXBuildFile; fileRef = 37837E111DCFCD0B000201A0 /* RCTAppleHealthKit+Methods_Sleep.m */; };
 		64C42D4A1D351A8800A0A8F7 /* RCTAppleHealthKit+Methods_Vitals.m in Sources */ = {isa = PBXBuildFile; fileRef = 64C42D491D351A8800A0A8F7 /* RCTAppleHealthKit+Methods_Vitals.m */; };
 		64E0E73F1D37947B00EAB905 /* RCTAppleHealthKit+Methods_Results.m in Sources */ = {isa = PBXBuildFile; fileRef = 64E0E73E1D37947B00EAB905 /* RCTAppleHealthKit+Methods_Results.m */; };
 /* End PBXBuildFile section */
@@ -48,6 +49,8 @@
 		3774C8D61D20C65F0000B3F3 /* RCTAppleHealthKit+Methods_Fitness.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "RCTAppleHealthKit+Methods_Fitness.m"; sourceTree = "<group>"; };
 		377D44F11D247D0A004E35CB /* RCTAppleHealthKit+Methods_Characteristic.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "RCTAppleHealthKit+Methods_Characteristic.h"; sourceTree = "<group>"; };
 		377D44F21D247D0A004E35CB /* RCTAppleHealthKit+Methods_Characteristic.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "RCTAppleHealthKit+Methods_Characteristic.m"; sourceTree = "<group>"; };
+		37837E101DCFCD0B000201A0 /* RCTAppleHealthKit+Methods_Sleep.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "RCTAppleHealthKit+Methods_Sleep.h"; sourceTree = "<group>"; };
+		37837E111DCFCD0B000201A0 /* RCTAppleHealthKit+Methods_Sleep.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "RCTAppleHealthKit+Methods_Sleep.m"; sourceTree = "<group>"; };
 		64C42D481D351A8800A0A8F7 /* RCTAppleHealthKit+Methods_Vitals.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "RCTAppleHealthKit+Methods_Vitals.h"; sourceTree = "<group>"; };
 		64C42D491D351A8800A0A8F7 /* RCTAppleHealthKit+Methods_Vitals.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "RCTAppleHealthKit+Methods_Vitals.m"; sourceTree = "<group>"; };
 		64E0E73D1D37947B00EAB905 /* RCTAppleHealthKit+Methods_Results.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "RCTAppleHealthKit+Methods_Results.h"; sourceTree = "<group>"; };
@@ -102,6 +105,8 @@
 				3774C8D61D20C65F0000B3F3 /* RCTAppleHealthKit+Methods_Fitness.m */,
 				377D44F11D247D0A004E35CB /* RCTAppleHealthKit+Methods_Characteristic.h */,
 				377D44F21D247D0A004E35CB /* RCTAppleHealthKit+Methods_Characteristic.m */,
+				37837E101DCFCD0B000201A0 /* RCTAppleHealthKit+Methods_Sleep.h */,
+				37837E111DCFCD0B000201A0 /* RCTAppleHealthKit+Methods_Sleep.m */,
 			);
 			path = RCTAppleHealthKit;
 			sourceTree = "<group>";
@@ -164,6 +169,7 @@
 			files = (
 				3774C89B1D2095450000B3F3 /* RCTAppleHealthKit+Queries.m in Sources */,
 				3774C8A11D20A6B90000B3F3 /* RCTAppleHealthKit+Utils.m in Sources */,
+				37837E121DCFCD0B000201A0 /* RCTAppleHealthKit+Methods_Sleep.m in Sources */,
 				3774C8D41D20C6390000B3F3 /* RCTAppleHealthKit+Methods_Body.m in Sources */,
 				64E0E73F1D37947B00EAB905 /* RCTAppleHealthKit+Methods_Results.m in Sources */,
 				64C42D4A1D351A8800A0A8F7 /* RCTAppleHealthKit+Methods_Vitals.m in Sources */,
diff --git a/RCTAppleHealthKit/RCTAppleHealthKit+Methods_Sleep.h b/RCTAppleHealthKit/RCTAppleHealthKit+Methods_Sleep.h
new file mode 100644
index 0000000000000000000000000000000000000000..3afd6d9f1a6c37a71b252dead5d0473782ba1a04
--- /dev/null
+++ b/RCTAppleHealthKit/RCTAppleHealthKit+Methods_Sleep.h
@@ -0,0 +1,15 @@
+//
+//  RCTAppleHealthKit+Methods_Sleep.h
+//  RCTAppleHealthKit
+//
+//  Created by Greg Wilson on 2016-11-06.
+//  Copyright © 2016 Greg Wilson. All rights reserved.
+//
+
+#import "RCTAppleHealthKit.h"
+
+@interface RCTAppleHealthKit (Methods_Sleep)
+
+- (void)sleep_getSleepSamples:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback;
+
+@end
diff --git a/RCTAppleHealthKit/RCTAppleHealthKit+Methods_Sleep.m b/RCTAppleHealthKit/RCTAppleHealthKit+Methods_Sleep.m
new file mode 100644
index 0000000000000000000000000000000000000000..02a7f5426bb75fc165b9d388fcb250666aab8d54
--- /dev/null
+++ b/RCTAppleHealthKit/RCTAppleHealthKit+Methods_Sleep.m
@@ -0,0 +1,46 @@
+//
+//  RCTAppleHealthKit+Methods_Sleep.m
+//  RCTAppleHealthKit
+//
+//  Created by Greg Wilson on 2016-11-06.
+//  Copyright © 2016 Greg Wilson. All rights reserved.
+//
+
+#import "RCTAppleHealthKit+Methods_Sleep.h"
+#import "RCTAppleHealthKit+Queries.h"
+#import "RCTAppleHealthKit+Utils.h"
+
+@implementation RCTAppleHealthKit (Methods_Sleep)
+
+
+
+- (void)sleep_getSleepSamples:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback
+{
+    NSDate *startDate = [RCTAppleHealthKit dateFromOptions:input key:@"startDate" withDefault:nil];
+    NSDate *endDate = [RCTAppleHealthKit dateFromOptions:input key:@"endDate" withDefault:[NSDate date]];
+    if(startDate == nil){
+        callback(@[RCTMakeError(@"startDate is required in options", nil, nil)]);
+        return;
+    }
+
+    NSPredicate *predicate = [RCTAppleHealthKit predicateForSamplesBetweenDates:startDate endDate:endDate];
+    NSUInteger limit = [RCTAppleHealthKit uintFromOptions:input key:@"limit" withDefault:HKObjectQueryNoLimit];
+
+
+    [self fetchSleepCategorySamplesForPredicate:predicate
+                                          limit:limit
+                                     completion:^(NSArray *results, NSError *error) {
+                                         if(results){
+                                             callback(@[[NSNull null], results]);
+                                             return;
+                                         } else {
+                                             NSLog(@"error getting sleep samples: %@", error);
+                                             callback(@[RCTMakeError(@"error getting sleep samples", nil, nil)]);
+                                             return;
+                                         }
+                                     }];
+
+}
+
+
+@end
diff --git a/RCTAppleHealthKit/RCTAppleHealthKit+Queries.h b/RCTAppleHealthKit/RCTAppleHealthKit+Queries.h
index a5b95085525cda6d88e578d68e57d760544e95b8..a1653a2ec2e5e7eb1d9d1bd587f81f36b516a2be 100644
--- a/RCTAppleHealthKit/RCTAppleHealthKit+Queries.h
+++ b/RCTAppleHealthKit/RCTAppleHealthKit+Queries.h
@@ -38,4 +38,10 @@
                                          limit:(NSUInteger)lim
                                     completion:(void (^)(NSArray *, NSError *))completionHandler;
 
+
+
+- (void)fetchSleepCategorySamplesForPredicate:(NSPredicate *)predicate
+                                   limit:(NSUInteger)lim
+                                   completion:(void (^)(NSArray *, NSError *))completion;
+
 @end
diff --git a/RCTAppleHealthKit/RCTAppleHealthKit+Queries.m b/RCTAppleHealthKit/RCTAppleHealthKit+Queries.m
index 7b8613442b5bdad140c774294eda9100157816fe..d8dd80453ef8cfc34575b38e57305fdec70fb996 100644
--- a/RCTAppleHealthKit/RCTAppleHealthKit+Queries.m
+++ b/RCTAppleHealthKit/RCTAppleHealthKit+Queries.m
@@ -106,6 +106,102 @@
 }
 
 
+
+
+
+
+
+
+
+- (void)fetchSleepCategorySamplesForPredicate:(NSPredicate *)predicate
+                                   limit:(NSUInteger)lim
+                                   completion:(void (^)(NSArray *, NSError *))completion {
+
+
+    NSSortDescriptor *timeSortDescriptor = [[NSSortDescriptor alloc] initWithKey:HKSampleSortIdentifierEndDate
+                                                                       ascending:false];
+
+
+    // declare the block
+    void (^handlerBlock)(HKSampleQuery *query, NSArray *results, NSError *error);
+    // create and assign the block
+    handlerBlock = ^(HKSampleQuery *query, NSArray *results, NSError *error) {
+        if (!results) {
+            if (completion) {
+                completion(nil, error);
+            }
+            return;
+        }
+
+        if (completion) {
+            NSMutableArray *data = [NSMutableArray arrayWithCapacity:1];
+
+            dispatch_async(dispatch_get_main_queue(), ^{
+
+                for (HKCategorySample *sample in results) {
+
+                    HKCategoryType *catType = sample.categoryType;
+                    NSInteger val = sample.value;
+
+                    // HKQuantity *quantity = sample.quantity;
+                    // double value = [quantity doubleValueForUnit:unit];
+
+                    NSString *startDateString = [RCTAppleHealthKit buildISO8601StringFromDate:sample.startDate];
+                    NSString *endDateString = [RCTAppleHealthKit buildISO8601StringFromDate:sample.endDate];
+
+                    NSDictionary *elem = @{
+                            @"value" : @(( (float) val )),
+                           @"catType" : catType.identifier,
+                            @"startDate" : startDateString,
+                            @"endDate" : endDateString,
+                    };
+
+                    [data addObject:elem];
+                }
+
+                completion(data, error);
+            });
+        }
+    };
+
+    // HKSampleQuery *query = [[HKSampleQuery alloc] initWithSampleType:quantityType
+    //                                                        predicate:predicate
+    //                                                            limit:lim
+    //                                                  sortDescriptors:@[timeSortDescriptor]
+    //                                                   resultsHandler:handlerBlock];
+
+    HKCategoryType *categoryType =
+    [HKObjectType categoryTypeForIdentifier:HKCategoryTypeIdentifierSleepAnalysis];
+
+    // HKCategorySample *categorySample =
+    // [HKCategorySample categorySampleWithType:categoryType
+    //                                    value:value
+    //                                startDate:startDate
+    //                                  endDate:endDate];
+
+
+   HKSampleQuery *query = [[HKSampleQuery alloc] initWithSampleType:categoryType
+                                                          predicate:predicate
+                                                              limit:lim
+                                                    sortDescriptors:@[timeSortDescriptor]
+                                                     resultsHandler:handlerBlock];
+
+
+    [self.healthStore executeQuery:query];
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
 - (void)fetchCorrelationSamplesOfType:(HKQuantityType *)quantityType
                                  unit:(HKUnit *)unit
                             predicate:(NSPredicate *)predicate
diff --git a/RCTAppleHealthKit/RCTAppleHealthKit+TypesAndPermissions.m b/RCTAppleHealthKit/RCTAppleHealthKit+TypesAndPermissions.m
index 64f8fa223bce4d1cb57256cb7e219a30a61a9efa..e050dabc23a4993c94fbc853d0c086e65d809509 100644
--- a/RCTAppleHealthKit/RCTAppleHealthKit+TypesAndPermissions.m
+++ b/RCTAppleHealthKit/RCTAppleHealthKit+TypesAndPermissions.m
@@ -45,6 +45,8 @@
         @"RespiratoryRate" : [HKObjectType quantityTypeForIdentifier:HKQuantityTypeIdentifierRespiratoryRate],
         // Results Identifiers
         @"BloodGlucose" : [HKObjectType quantityTypeForIdentifier:HKQuantityTypeIdentifierBloodGlucose],
+        // Sleep
+        @"SleepAnalysis" : [HKObjectType categoryTypeForIdentifier:HKCategoryTypeIdentifierSleepAnalysis],
     };
     return readPerms;
 }
@@ -69,6 +71,8 @@
         @"FlightsClimbed" : [HKObjectType quantityTypeForIdentifier:HKQuantityTypeIdentifierFlightsClimbed],
         // Nutrition Identifiers
         @"DietaryEnergy" : [HKObjectType quantityTypeForIdentifier:HKQuantityTypeIdentifierDietaryEnergyConsumed],
+        // Sleep
+        @"SleepAnalysis" : [HKObjectType categoryTypeForIdentifier:HKCategoryTypeIdentifierSleepAnalysis],
     };
     return writePerms;
 }
diff --git a/RCTAppleHealthKit/RCTAppleHealthKit.m b/RCTAppleHealthKit/RCTAppleHealthKit.m
index 8b6b1345c1181addb877e20c7c04992b4dc977cf..c54a4bc874692249e94c615afc14a1d454cfbe9c 100644
--- a/RCTAppleHealthKit/RCTAppleHealthKit.m
+++ b/RCTAppleHealthKit/RCTAppleHealthKit.m
@@ -14,6 +14,7 @@
 #import "RCTAppleHealthKit+Methods_Characteristic.h"
 #import "RCTAppleHealthKit+Methods_Vitals.h"
 #import "RCTAppleHealthKit+Methods_Results.h"
+#import "RCTAppleHealthKit+Methods_Sleep.h"
 
 #import "RCTBridge.h"
 #import "RCTEventDispatcher.h"
@@ -153,6 +154,11 @@ RCT_EXPORT_METHOD(getBloodGlucoseSamples:(NSDictionary *)input callback:(RCTResp
     [self results_getBloodGlucoseSamples:input callback:callback];
 }
 
+RCT_EXPORT_METHOD(getSleepSamples:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback)
+{
+    [self sleep_getSleepSamples:input callback:callback];
+}
+
 RCT_EXPORT_METHOD(getInfo:(NSDictionary *)input callback:(RCTResponseSenderBlock)callback)
 {
     [self getModuleInfo:input callback:callback];
diff --git a/constants.js b/constants.js
index 1048ef716c60accd31cb11dfc1cfe027a9d4783d..34427d01440163742b4b910b5c8bfc8edc26523c 100644
--- a/constants.js
+++ b/constants.js
@@ -25,6 +25,7 @@ const PERMISSIONS = {
   BloodPressureDiastolic: 'BloodPressureDiastolic',
   RespiratoryRate: 'RespiratoryRate',
   BloodGlucose: 'BloodGlucose',
+	SleepAnalysis: 'SleepAnalysis',
 };
 
 
diff --git a/examples/StepsDemo/app/components/home/index.js b/examples/StepsDemo/app/components/home/index.js
index 53858c35d1157c42e45d5bf17e5f1b86cb81ddac..88b893784051d3e59423ce1fe9477b14de2322ed 100644
--- a/examples/StepsDemo/app/components/home/index.js
+++ b/examples/StepsDemo/app/components/home/index.js
@@ -28,6 +28,7 @@ const HKOPTIONS = {
             HKPERMS.Height,
             HKPERMS.DateOfBirth,
             HKPERMS.BiologicalSex,
+            HKPERMS.SleepAnalysis,
         ],
         write: [
             HKPERMS.StepCount
@@ -75,6 +76,8 @@ class Home extends Component {
 
                     this._fetchStepsToday();
                     this._fetchStepsHistory();
+
+                    this._fetchSleepAnalysis();
                 });
             }
         });
@@ -115,6 +118,29 @@ class Home extends Component {
         });
     }
 
+
+
+    _fetchSleepAnalysis() {
+        let options = {
+            startDate: (new Date(2016,10,1)).toISOString(),
+        };
+        AppleHealthKit.getSleepSamples(options, (err, res) => {
+            if(this._handleHKError(err, 'getSleepSamples')){
+                return;
+            }
+            //this.setState({stepHistory: res});
+
+            console.log('######################################')
+            console.log('###           SLEEP SAMPLES        ###')
+            console.log('######################################')
+            console.log(res)
+
+        });
+    }
+
+
+
+
     /**
      * render the Navigator which will render the navigation
      * bar and the scene
diff --git a/examples/StepsDemo/index.ios.js b/examples/StepsDemo/index.ios.js
index 9250cd3118508b6bb9fc63be52e48478db316eb3..db10c642bcb798081c01a76ead6855d8fa5c4e17 100644
--- a/examples/StepsDemo/index.ios.js
+++ b/examples/StepsDemo/index.ios.js
@@ -12,6 +12,8 @@ import {
   View
 } from 'react-native';
 
+require('RCTNativeAppEventEmitter')
+
 import App from './app/app';
 
 class StepsDemo extends Component {
diff --git a/examples/StepsDemo/ios/StepsDemo.xcodeproj/project.pbxproj b/examples/StepsDemo/ios/StepsDemo.xcodeproj/project.pbxproj
index c433bfce6c74dda19f3efe00808fe221fb3f73ef..b44d804867396314883d635ffd571a974fd75f2c 100644
--- a/examples/StepsDemo/ios/StepsDemo.xcodeproj/project.pbxproj
+++ b/examples/StepsDemo/ios/StepsDemo.xcodeproj/project.pbxproj
@@ -22,7 +22,6 @@
 		13B07FC11A68108700A75B9A /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 13B07FB71A68108700A75B9A /* main.m */; };
 		140ED2AC1D01E1AD002B40FF /* libReact.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 146834041AC3E56700842450 /* libReact.a */; };
 		146834051AC3E58100842450 /* libReact.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 146834041AC3E56700842450 /* libReact.a */; };
-		377F68B31D7A0D9C00B64DB1 /* libRCTAppleHealthKit.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 377F68B21D7A0D9800B64DB1 /* libRCTAppleHealthKit.a */; };
 		378616B61D257B040027C300 /* HealthKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 378616B51D257B040027C300 /* HealthKit.framework */; };
 		832341BD1AAA6AB300B99B32 /* libRCTText.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 832341B51AAA6A8300B99B32 /* libRCTText.a */; };
 /* End PBXBuildFile section */
@@ -91,9 +90,9 @@
 			remoteGlobalIDString = 83CBBA2E1A601D0E00E9B192;
 			remoteInfo = React;
 		};
-		377F68B11D7A0D9800B64DB1 /* PBXContainerItemProxy */ = {
+		37837E301DCFDBCA000201A0 /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
-			containerPortal = 377F68AD1D7A0D9800B64DB1 /* RCTAppleHealthKit.xcodeproj */;
+			containerPortal = 37837E2C1DCFDBCA000201A0 /* RCTAppleHealthKit.xcodeproj */;
 			proxyType = 2;
 			remoteGlobalIDString = 3774C88D1D2092F20000B3F3;
 			remoteInfo = RCTAppleHealthKit;
@@ -134,7 +133,7 @@
 		13B07FB61A68108700A75B9A /* Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = Info.plist; path = StepsDemo/Info.plist; sourceTree = "<group>"; };
 		13B07FB71A68108700A75B9A /* main.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = main.m; path = StepsDemo/main.m; sourceTree = "<group>"; };
 		146833FF1AC3E56700842450 /* React.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = React.xcodeproj; path = "../node_modules/react-native/React/React.xcodeproj"; sourceTree = "<group>"; };
-		377F68AD1D7A0D9800B64DB1 /* RCTAppleHealthKit.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTAppleHealthKit.xcodeproj; path = "../node_modules/react-native-apple-healthkit/RCTAppleHealthKit.xcodeproj"; sourceTree = "<group>"; };
+		37837E2C1DCFDBCA000201A0 /* RCTAppleHealthKit.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTAppleHealthKit.xcodeproj; path = "../node_modules/react-native-apple-healthkit/RCTAppleHealthKit.xcodeproj"; sourceTree = "<group>"; };
 		378616B51D257B040027C300 /* HealthKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = HealthKit.framework; path = System/Library/Frameworks/HealthKit.framework; sourceTree = SDKROOT; };
 		378616B71D257B040027C300 /* StepsDemo.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.xml; name = StepsDemo.entitlements; path = StepsDemo/StepsDemo.entitlements; sourceTree = "<group>"; };
 		78C398B01ACF4ADC00677621 /* RCTLinking.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTLinking.xcodeproj; path = "../node_modules/react-native/Libraries/LinkingIOS/RCTLinking.xcodeproj"; sourceTree = "<group>"; };
@@ -154,7 +153,6 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				377F68B31D7A0D9C00B64DB1 /* libRCTAppleHealthKit.a in Frameworks */,
 				139FDEF61B0652A700C62182 /* libRCTWebSocket.a in Frameworks */,
 				146834051AC3E58100842450 /* libReact.a in Frameworks */,
 				00C302E51ABCBA2D00DB3ED1 /* libRCTActionSheet.a in Frameworks */,
@@ -268,10 +266,10 @@
 			name = Products;
 			sourceTree = "<group>";
 		};
-		377F68AE1D7A0D9800B64DB1 /* Products */ = {
+		37837E2D1DCFDBCA000201A0 /* Products */ = {
 			isa = PBXGroup;
 			children = (
-				377F68B21D7A0D9800B64DB1 /* libRCTAppleHealthKit.a */,
+				37837E311DCFDBCA000201A0 /* libRCTAppleHealthKit.a */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -287,7 +285,7 @@
 		832341AE1AAA6A7D00B99B32 /* Libraries */ = {
 			isa = PBXGroup;
 			children = (
-				377F68AD1D7A0D9800B64DB1 /* RCTAppleHealthKit.xcodeproj */,
+				37837E2C1DCFDBCA000201A0 /* RCTAppleHealthKit.xcodeproj */,
 				146833FF1AC3E56700842450 /* React.xcodeproj */,
 				00C302A71ABCB8CE00DB3ED1 /* RCTActionSheet.xcodeproj */,
 				00C302B51ABCB90400DB3ED1 /* RCTGeolocation.xcodeproj */,
@@ -411,8 +409,8 @@
 					ProjectRef = 00C302A71ABCB8CE00DB3ED1 /* RCTActionSheet.xcodeproj */;
 				},
 				{
-					ProductGroup = 377F68AE1D7A0D9800B64DB1 /* Products */;
-					ProjectRef = 377F68AD1D7A0D9800B64DB1 /* RCTAppleHealthKit.xcodeproj */;
+					ProductGroup = 37837E2D1DCFDBCA000201A0 /* Products */;
+					ProjectRef = 37837E2C1DCFDBCA000201A0 /* RCTAppleHealthKit.xcodeproj */;
 				},
 				{
 					ProductGroup = 00C302B61ABCB90400DB3ED1 /* Products */;
@@ -516,11 +514,11 @@
 			remoteRef = 146834031AC3E56700842450 /* PBXContainerItemProxy */;
 			sourceTree = BUILT_PRODUCTS_DIR;
 		};
-		377F68B21D7A0D9800B64DB1 /* libRCTAppleHealthKit.a */ = {
+		37837E311DCFDBCA000201A0 /* libRCTAppleHealthKit.a */ = {
 			isa = PBXReferenceProxy;
 			fileType = archive.ar;
 			path = libRCTAppleHealthKit.a;
-			remoteRef = 377F68B11D7A0D9800B64DB1 /* PBXContainerItemProxy */;
+			remoteRef = 37837E301DCFDBCA000201A0 /* PBXContainerItemProxy */;
 			sourceTree = BUILT_PRODUCTS_DIR;
 		};
 		78C398B91ACF4ADC00677621 /* libRCTLinking.a */ = {
@@ -734,6 +732,7 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
+				OTHER_LDFLAGS = "";
 				SDKROOT = iphoneos;
 			};
 			name = Debug;
@@ -773,6 +772,7 @@
 				);
 				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
+				OTHER_LDFLAGS = "";
 				SDKROOT = iphoneos;
 				VALIDATE_PRODUCT = YES;
 			};
diff --git a/examples/StepsDemo/ios/StepsDemo/AppDelegate.m b/examples/StepsDemo/ios/StepsDemo/AppDelegate.m
index 1e3212c106a113b749bb43dc57f9ec89898e91c3..00d6637d59a654885dc4362c38ad33f08cd2047a 100644
--- a/examples/StepsDemo/ios/StepsDemo/AppDelegate.m
+++ b/examples/StepsDemo/ios/StepsDemo/AppDelegate.m
@@ -31,7 +31,7 @@
    * on the same Wi-Fi network.
    */
 //
-  jsCodeLocation = [NSURL URLWithString:@"http://192.168.0.13:8081/index.ios.bundle?platform=ios&dev=true"];
+  jsCodeLocation = [NSURL URLWithString:@"http://192.168.0.12:8081/index.ios.bundle?platform=ios&dev=true"];
 //  jsCodeLocation = [NSURL URLWithString:@"http://10.1.14.163:8081/index.ios.bundle?platform=ios&dev=true"];
   /**
    * OPTION 2