diff --git a/snap.html b/snap.html
index 55d09f4f..547ded79 100755
--- a/snap.html
+++ b/snap.html
@@ -2,7 +2,7 @@
- Snap! Build Your Own Blocks 5.0.10 - dev -
+ Snap! Build Your Own Blocks 5.1.0 - dev -
diff --git a/src/gui.js b/src/gui.js
index 9e3674fd..2c7acf53 100644
--- a/src/gui.js
+++ b/src/gui.js
@@ -3596,7 +3596,7 @@ IDE_Morph.prototype.aboutSnap = function () {
module, btn1, btn2, btn3, btn4, licenseBtn, translatorsBtn,
world = this.world();
- aboutTxt = 'Snap! 5.0.10 - dev -\nBuild Your Own Blocks\n\n'
+ aboutTxt = 'Snap! 5.1.0 - dev -\nBuild Your Own Blocks\n\n'
+ 'Copyright \u24B8 2019 Jens M\u00F6nig and '
+ 'Brian Harvey\n'
+ 'jens@moenig.org, bh@cs.berkeley.edu\n\n'