diff --git a/sonic-iOS/Sonic/SonicConstants.h b/sonic-iOS/Sonic/SonicConstants.h
index 08d00b1..2658ff4 100644
--- a/sonic-iOS/Sonic/SonicConstants.h
+++ b/sonic-iOS/Sonic/SonicConstants.h
@@ -122,9 +122,9 @@ typedef NS_ENUM(NSInteger, SonicErrorType) {
 #define SonicHeaderKeySDKVersion @"sonic-sdk-version"
 
 /**
- * Current sonic version: Sonic/1.0.
+ * Current sonic version.
  */
-#define SonicHeaderValueSDKVersion         @"Sonic/1.1.0"
+#define SonicHeaderValueSDKVersion         @"Sonic/1.1.1"
 
 /**
  * Pass template tag through this field.
diff --git a/sonic-iOS/Sonic/SonicSession.m b/sonic-iOS/Sonic/SonicSession.m
index e8063e0..0d9e68c 100644
--- a/sonic-iOS/Sonic/SonicSession.m
+++ b/sonic-iOS/Sonic/SonicSession.m
@@ -202,10 +202,9 @@ - (void)start
             [self.delegate sessionWillRequest:self];
         }
         [self syncCookies];
+        [self requestStartInOperation];
     });
     [self.mainQueueOperationIdentifiers addObject:opIdentifier];
-
-    [self requestStartInOperation];
 }
 
 - (void)cancel
@@ -365,7 +364,7 @@ - (NSDictionary *)getRequestParamsFromConfigHeaders
 {
     NSBlockOperation *blkOp = [NSBlockOperation blockOperationWithBlock:block];
     [[SonicSession sonicSessionQueue] addOperation:blkOp];
-    return [NSString stringWithFormat:@"%lu",blkOp.hash];
+    return [NSString stringWithFormat:@"%ld",(unsigned long)blkOp.hash];
 }
 
 - (void)session:(SonicSession *)session didRecieveResponse:(NSHTTPURLResponse *)response
diff --git a/sonic-iOS/Sonic/SonicUitil.m b/sonic-iOS/Sonic/SonicUitil.m
index 53d310d..4d880c7 100644
--- a/sonic-iOS/Sonic/SonicUitil.m
+++ b/sonic-iOS/Sonic/SonicUitil.m
@@ -133,7 +133,7 @@ @implementation SonicUitil
 {
     NSBlockOperation *blockOp = [NSBlockOperation blockOperationWithBlock:block];
     [[NSOperationQueue mainQueue] addOperation:blockOp];
-    return [NSString stringWithFormat:@"%lu",blockOp.hash];
+    return [NSString stringWithFormat:@"%ld",(unsigned long)blockOp.hash];
 }
 
 NSString * getDataSha1(NSData *data)