diff --git a/SKTUtils/CGFloat+Extensions.swift b/SKTUtils/CGFloat+Extensions.swift
index 7b9104c..c7fcd11 100644
--- a/SKTUtils/CGFloat+Extensions.swift
+++ b/SKTUtils/CGFloat+Extensions.swift
@@ -23,7 +23,7 @@
 import CoreGraphics
 
 /** The value of π as a CGFloat */
-let π = CGFloat(M_PI)
+let π = CGFloat(Double.pi)
 
 public extension CGFloat {
   /**
diff --git a/SKTUtils/CGPoint+Extensions.swift b/SKTUtils/CGPoint+Extensions.swift
index 9904f75..f52c969 100644
--- a/SKTUtils/CGPoint+Extensions.swift
+++ b/SKTUtils/CGPoint+Extensions.swift
@@ -52,7 +52,7 @@ public extension CGPoint {
    * Returns the length (magnitude) of the vector described by the CGPoint.
    */
   public func length() -> CGFloat {
-    return sqrt(x*x + y*y)
+    return hypot(x, y)
   }
 
   /**
diff --git a/SKTUtils/CGVector+Extensions.swift b/SKTUtils/CGVector+Extensions.swift
index 5474490..dd5ab75 100644
--- a/SKTUtils/CGVector+Extensions.swift
+++ b/SKTUtils/CGVector+Extensions.swift
@@ -52,7 +52,7 @@ public extension CGVector {
    * Returns the length (magnitude) of the vector described by the CGVector.
    */
   public func length() -> CGFloat {
-    return sqrt(dx*dx + dy*dy)
+    return hypot(dx, dy)
   }
 
   /**