diff --git a/HISTORY.md b/HISTORY.md
index 862341e4..4bea5f22 100755
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -2,13 +2,17 @@
## in development:
+## 6.4.1
* **Documentation Updates:**
* new Manual for v6.4, thanks, Brian!
+* **Notable Fixes:**
+ * fixed zebra coloring for imported scripts
### 2020-12-14
* new dev version
* new Manual for v6.4, thanks, Brian!
-* fixed zebra coloring for imported scripts
+* gui fixed zebra coloring for imported scripts
+* prepared patch
## 6.4.0
* **New Features:**
diff --git a/snap.html b/snap.html
index 8ab88990..8886147d 100755
--- a/snap.html
+++ b/snap.html
@@ -3,7 +3,7 @@
- Snap! 6.4.1 - dev - Build Your Own Blocks
+ Snap! 6.4.1 Build Your Own Blocks
diff --git a/src/gui.js b/src/gui.js
index 5c31b7ee..0daa4a60 100644
--- a/src/gui.js
+++ b/src/gui.js
@@ -4078,7 +4078,7 @@ IDE_Morph.prototype.aboutSnap = function () {
module, btn1, btn2, btn3, btn4, licenseBtn, translatorsBtn,
world = this.world();
- aboutTxt = 'Snap! 6.4.1 - dev -\nBuild Your Own Blocks\n\n'
+ aboutTxt = 'Snap! 6.4.1\nBuild Your Own Blocks\n\n'
+ 'Copyright \u24B8 2008-2020 Jens M\u00F6nig and '
+ 'Brian Harvey\n'
+ 'jens@moenig.org, bh@cs.berkeley.edu\n\n'