diff --git a/TextFieldValidator/TextFieldValidator.m b/TextFieldValidator/TextFieldValidator.m
index 2fd9326..b7bfc2f 100644
--- a/TextFieldValidator/TextFieldValidator.m
+++ b/TextFieldValidator/TextFieldValidator.m
@@ -85,7 +85,7 @@ - (BOOL)pointInside:(CGPoint)point withEvent:(UIEvent *)event {
 
 @interface TextFieldValidatorSupport : NSObject<UITextFieldDelegate>
 
-@property (nonatomic,retain) id<UITextFieldDelegate> delegate;
+@property (nonatomic,weak) id<UITextFieldDelegate> delegate;
 @property (nonatomic,assign) BOOL validateOnCharacterChanged;
 @property (nonatomic,assign) BOOL validateOnResign;
 @property (nonatomic,unsafe_unretained) IQPopUp *popUp;
@@ -289,4 +289,4 @@ -(void)showErrorWithMsg:(NSString *)msg{
     supportObj.popUp=popUp;
 }
 
-@end
\ No newline at end of file
+@end