diff --git a/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/PDFView.java b/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/PDFView.java
index 6965649..b40f3c8 100644
--- a/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/PDFView.java
+++ b/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/PDFView.java
@@ -84,7 +84,7 @@ public class PDFView extends RelativeLayout {
 
     private static final String TAG = PDFView.class.getSimpleName();
 
-    public static final float DEFAULT_MAX_SCALE = 3.0f;
+    public static final float DEFAULT_MAX_SCALE = 60.0f;
     public static final float DEFAULT_MID_SCALE = 1.75f;
     public static final float DEFAULT_MIN_SCALE = 1.0f;
 
diff --git a/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/util/Constants.java b/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/util/Constants.java
index 5357839..b36e6bd 100644
--- a/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/util/Constants.java
+++ b/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/util/Constants.java
@@ -42,7 +42,7 @@ public static class Cache {
 
     public static class Pinch {
 
-        public static float MAXIMUM_ZOOM = 10;
+        public static float MAXIMUM_ZOOM = 60;
 
         public static float MINIMUM_ZOOM = 1;