diff --git a/HCLineChartView Sample/HCLineChartView Sample.xcodeproj/project.xcworkspace/xcuserdata/hypercube2.xcuserdatad/UserInterfaceState.xcuserstate b/HCLineChartView Sample/HCLineChartView Sample.xcodeproj/project.xcworkspace/xcuserdata/hypercube2.xcuserdatad/UserInterfaceState.xcuserstate
index 3cb1df7..b306774 100644
Binary files a/HCLineChartView Sample/HCLineChartView Sample.xcodeproj/project.xcworkspace/xcuserdata/hypercube2.xcuserdatad/UserInterfaceState.xcuserstate and b/HCLineChartView Sample/HCLineChartView Sample.xcodeproj/project.xcworkspace/xcuserdata/hypercube2.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/Source/HCLineChartView/HCChartDrawer/HCChartDrawer+Extensions/HCChartDrawer+TitleAndSubtitle/HCChartDrawer+TitleAndSubtitle.m b/Source/HCLineChartView/HCChartDrawer/HCChartDrawer+Extensions/HCChartDrawer+TitleAndSubtitle/HCChartDrawer+TitleAndSubtitle.m
index 2e7a02a..0782643 100644
--- a/Source/HCLineChartView/HCChartDrawer/HCChartDrawer+Extensions/HCChartDrawer+TitleAndSubtitle/HCChartDrawer+TitleAndSubtitle.m
+++ b/Source/HCLineChartView/HCChartDrawer/HCChartDrawer+Extensions/HCChartDrawer+TitleAndSubtitle/HCChartDrawer+TitleAndSubtitle.m
@@ -27,7 +27,7 @@ -(void)drawTitleAndSubtitle
 -(void)drawTitleText
 {
     UIFont* titleFont;
-    if (floor(NSFoundationVersionNumber) >= NSFoundationVersionNumber_iOS_8_2)
+    if (@available(iOS 8.2, *))
     {
         titleFont = [UIFont systemFontOfSize:hcLineChartView.fontSizeForTitle weight:2.0];
     }
@@ -57,7 +57,7 @@ -(CGRect)chartTitleRect
 -(void)drawSubTitleText
 {
     UIFont* subtitleFont;
-    if (floor(NSFoundationVersionNumber) >= NSFoundationVersionNumber_iOS_8_2)
+    if (@available(iOS 8.2, *))
     {
         subtitleFont = [UIFont systemFontOfSize:hcLineChartView.fontSizeForSubTitle weight:1.0];
     }