diff --git a/Source/ConstraintView+Extensions.swift b/Source/ConstraintView+Extensions.swift
index df8b94e..4775e07 100644
--- a/Source/ConstraintView+Extensions.swift
+++ b/Source/ConstraintView+Extensions.swift
@@ -30,102 +30,102 @@
 
 public extension ConstraintView {
     
-    @available(*, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(*, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_left: ConstraintItem { return self.snp.left }
     
-    @available(*, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(*, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_top: ConstraintItem { return self.snp.top }
     
-    @available(*, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(*, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_right: ConstraintItem { return self.snp.right }
     
-    @available(*, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(*, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_bottom: ConstraintItem { return self.snp.bottom }
     
-    @available(*, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(*, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_leading: ConstraintItem { return self.snp.leading }
     
-    @available(*, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(*, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_trailing: ConstraintItem { return self.snp.trailing }
     
-    @available(*, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(*, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_width: ConstraintItem { return self.snp.width }
     
-    @available(*, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(*, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_height: ConstraintItem { return self.snp.height }
     
-    @available(*, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(*, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_centerX: ConstraintItem { return self.snp.centerX }
     
-    @available(*, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(*, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_centerY: ConstraintItem { return self.snp.centerY }
     
-    @available(*, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(*, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_baseline: ConstraintItem { return self.snp.baseline }
     
-    @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_firstBaseline: ConstraintItem { return self.snp.firstBaseline }
     
-    @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_leftMargin: ConstraintItem { return self.snp.leftMargin }
     
-    @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_topMargin: ConstraintItem { return self.snp.topMargin }
     
-    @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_rightMargin: ConstraintItem { return self.snp.rightMargin }
     
-    @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_bottomMargin: ConstraintItem { return self.snp.bottomMargin }
     
-    @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_leadingMargin: ConstraintItem { return self.snp.leadingMargin }
     
-    @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_trailingMargin: ConstraintItem { return self.snp.trailingMargin }
     
-    @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_centerXWithinMargins: ConstraintItem { return self.snp.centerXWithinMargins }
     
-    @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_centerYWithinMargins: ConstraintItem { return self.snp.centerYWithinMargins }
     
-    @available(*, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(*, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_edges: ConstraintItem { return self.snp.edges }
     
-    @available(*, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(*, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_size: ConstraintItem { return self.snp.size }
     
-    @available(*, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(*, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_center: ConstraintItem { return self.snp.center }
     
-    @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_margins: ConstraintItem { return self.snp.margins }
     
-    @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public var snp_centerWithinMargins: ConstraintItem { return self.snp.centerWithinMargins }
     
-    @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public func snp_prepareConstraints(@noescape closure closure: (make: ConstraintMaker) -> Void) -> [Constraint] {
         return self.snp.prepareConstraints(closure: closure)
     }
     
-    @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public func snp_makeConstraints(@noescape closure closure: (make: ConstraintMaker) -> Void) {
         self.snp.makeConstraints(closure: closure)
     }
     
-    @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public func snp_remakeConstraints(@noescape closure closure: (make: ConstraintMaker) -> Void) {
         self.snp.remakeConstraints(closure: closure)
     }
     
-    @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public func snp_updateConstraints(@noescape closure closure: (make: ConstraintMaker) -> Void) {
         self.snp.updateConstraints(closure: closure)
     }
     
-    @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+    @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
     public func snp_removeConstraints() {
         self.snp.removeConstraints()
     }
diff --git a/Source/ConstraintViewController+Extensions.swift b/Source/ConstraintViewController+Extensions.swift
index 580012e..06b59f2 100644
--- a/Source/ConstraintViewController+Extensions.swift
+++ b/Source/ConstraintViewController+Extensions.swift
@@ -27,22 +27,22 @@
 
     public extension ConstraintViewController {
         
-        @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+        @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
         public var topLayoutGuideTop: ConstraintItem {
             return self.snp.topLayoutGuideTop
         }
         
-        @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+        @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
         public var topLayoutGuideBottom: ConstraintItem {
             return self.snp.topLayoutGuideBottom
         }
         
-        @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+        @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
         public var bottomLayoutGuideTop: ConstraintItem {
             return self.snp.bottomLayoutGuideTop
         }
         
-        @available(iOS, deprecated=0.20.0, message="Please use newer snp.* syntax.")
+        @available(iOS, deprecated=0.30.0, message="Please use newer snp.* syntax.")
         public var bottomLayoutGuideBottom: ConstraintItem {
             return self.snp.bottomLayoutGuideBottom
         }