diff --git a/src/test/java/bvv/vistools/examples/Example01.java b/src/test/java/bvv/vistools/examples/Example01.java
index 68f2aa3..3061eb1 100644
--- a/src/test/java/bvv/vistools/examples/Example01.java
+++ b/src/test/java/bvv/vistools/examples/Example01.java
@@ -43,7 +43,7 @@ public class Example01
 	 */
 	public static void main( final String[] args )
 	{
-		final ImagePlus imp = IJ.openImage( "https://imagej.nih.gov/ij/images/t1-head.zip" );
+		final ImagePlus imp = IJ.openImage( "https://imagej.net/ij/images/t1-head.zip" );
 		final Img< UnsignedShortType > img = ImageJFunctions.wrapShort( imp );
 
 		final BvvSource source = BvvFunctions.show( img, "t1-head" );
diff --git a/src/test/java/bvv/vistools/examples/Example02.java b/src/test/java/bvv/vistools/examples/Example02.java
index 041c0f4..c91d130 100644
--- a/src/test/java/bvv/vistools/examples/Example02.java
+++ b/src/test/java/bvv/vistools/examples/Example02.java
@@ -43,7 +43,7 @@ public class Example02
 	 */
 	public static void main( final String[] args )
 	{
-		final ImagePlus imp = IJ.openImage( "https://imagej.nih.gov/ij/images/flybrain.zip" );
+		final ImagePlus imp = IJ.openImage( "https://imagej.net/ij/images/flybrain.zip" );
 		final Img< ARGBType > img = ImageJFunctions.wrapRGBA( imp );
 
 		// additional Bvv.options() to specify calibration
diff --git a/src/test/java/bvv/vistools/examples/Example03.java b/src/test/java/bvv/vistools/examples/Example03.java
index f2a759d..e873357 100644
--- a/src/test/java/bvv/vistools/examples/Example03.java
+++ b/src/test/java/bvv/vistools/examples/Example03.java
@@ -46,7 +46,7 @@ public class Example03
 	 */
 	public static void main( final String[] args )
 	{
-		final ImagePlus imp = IJ.openImage( "https://imagej.nih.gov/ij/images/Spindly-GFP.zip" );
+		final ImagePlus imp = IJ.openImage( "https://imagej.net/ij/images/Spindly-GFP.zip" );
 		final Img< UnsignedShortType > img = ImageJFunctions.wrapShort( imp );
 
 		final double pw = imp.getCalibration().pixelWidth;
diff --git a/src/test/java/bvv/vistools/examples/Example04.java b/src/test/java/bvv/vistools/examples/Example04.java
index 5b23b47..8bf4c8c 100644
--- a/src/test/java/bvv/vistools/examples/Example04.java
+++ b/src/test/java/bvv/vistools/examples/Example04.java
@@ -47,7 +47,7 @@ public class Example04
 	 */
 	public static void main( final String[] args )
 	{
-		final ImagePlus imp = IJ.openImage( "https://imagej.nih.gov/ij/images/t1-head.zip" );
+		final ImagePlus imp = IJ.openImage( "https://imagej.net/ij/images/t1-head.zip" );
 		final Img< UnsignedShortType > img = ImageJFunctions.wrapShort( imp );
 
 		final BvvSource source1 = BvvFunctions.show( img, "t1-head" );
diff --git a/src/test/java/bvv/vistools/examples/Example06.java b/src/test/java/bvv/vistools/examples/Example06.java
index 4ea80bb..11c20b1 100644
--- a/src/test/java/bvv/vistools/examples/Example06.java
+++ b/src/test/java/bvv/vistools/examples/Example06.java
@@ -57,7 +57,7 @@ public class Example06
 	 */
 	public static void main( final String[] args )
 	{
-		final ImagePlus imp = IJ.openImage( "https://imagej.nih.gov/ij/images/flybrain.zip" );
+		final ImagePlus imp = IJ.openImage( "https://imagej.net/ij/images/flybrain.zip" );
 		final RandomAccessibleInterval< ARGBType > flybrain = ImageJFunctions.wrapRGBA( imp );
 
 		AffineTransform3D transform = new AffineTransform3D();
diff --git a/src/test/java/bvv/vistools/examples/Example07.java b/src/test/java/bvv/vistools/examples/Example07.java
index a56c99e..82a016e 100644
--- a/src/test/java/bvv/vistools/examples/Example07.java
+++ b/src/test/java/bvv/vistools/examples/Example07.java
@@ -48,7 +48,7 @@ public class Example07
 	 */
 	public static void main( final String[] args )
 	{
-		final ImagePlus imp = IJ.openImage( "https://imagej.nih.gov/ij/images/t1-head.zip" );
+		final ImagePlus imp = IJ.openImage( "https://imagej.net/ij/images/t1-head.zip" );
 		final Img< UnsignedShortType > img = ImageJFunctions.wrapShort( imp );
 
 		final BvvSource source = BvvFunctions.show( img, "t1-head",
diff --git a/src/test/java/bvv/vistools/examples/ExampleBoxes.java b/src/test/java/bvv/vistools/examples/ExampleBoxes.java
index 5754a0a..81145fe 100644
--- a/src/test/java/bvv/vistools/examples/ExampleBoxes.java
+++ b/src/test/java/bvv/vistools/examples/ExampleBoxes.java
@@ -58,7 +58,7 @@ public class ExampleBoxes
 {
 	public static void main( final String[] args )
 	{
-		final ImagePlus imp = IJ.openImage( "https://imagej.nih.gov/ij/images/t1-head.zip" );
+		final ImagePlus imp = IJ.openImage( "https://imagej.net/ij/images/t1-head.zip" );
 		final Img< UnsignedShortType > img = ImageJFunctions.wrapShort( imp );
 
 		final BvvSource source = BvvFunctions.show( img, "t1-head",