diff --git a/HISTORY.md b/HISTORY.md
index bc8782c4..26ffe165 100755
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -11,6 +11,7 @@
     * PWA, thanks, Joan and John, for pioneering this at Robolot and in Mircoblocks!
     * new "blocksZoom=n" url parameter, thanks, Bernat!
     * message, key and scene hat blocks can be expanded to show an optional upvar referencing their event data
+    * added "enter" key to key-pressed dropdown
 * **Notable Changes:**
     * saved projects remember the last edited sprite
     * libraries no longer rely on the JSF primitive, project may need to re-import their libraries to run without having to enable JS extensions
@@ -37,6 +38,7 @@
     * Chinese, thanks, Simon!
 
 ### 2021-10-04
+* blocks: added "enter" key to key-pressed dropdown
 * migrated Bangla block specs
 * migrated Portuguese block specs
 * migrated Norwegian block specs
diff --git a/snap.html b/snap.html
index b5ec899d..b1307593 100755
--- a/snap.html
+++ b/snap.html
@@ -16,9 +16,9 @@
         <script src="src/morphic.js?version=2021-07-09"></script>
         <script src="src/symbols.js?version=2021-03-03"></script>
         <script src="src/widgets.js?version=2021-07-21"></script>
-        <script src="src/blocks.js?version=2021-09-30"></script>
+        <script src="src/blocks.js?version=2021-10-04"></script>
         <script src="src/threads.js?version=2021-09-30"></script>
-        <script src="src/objects.js?version=2021-10-01"></script>
+        <script src="src/objects.js?version=2021-10-04"></script>
         <script src="src/scenes.js?version=2021-07-21"></script>
         <script src="src/gui.js?version=2021-09-30"></script>
         <script src="src/paint.js?version=2021-07-05"></script>
diff --git a/src/blocks.js b/src/blocks.js
index 4e8caaa9..e00d72e3 100644
--- a/src/blocks.js
+++ b/src/blocks.js
@@ -160,7 +160,7 @@ CustomCommandBlockMorph, ToggleButtonMorph, DialMorph, SnapExtensions*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.blocks = '2021-September-30';
+modules.blocks = '2021-October-04';
 
 var SyntaxElementMorph;
 var BlockMorph;
@@ -9258,6 +9258,7 @@ InputSlotMorph.prototype.keysMenu = function () {
         'down arrow': ['down arrow'],
         'right arrow': ['right arrow'],
         'left arrow': ['left arrow'],
+        enter: ['enter'],
         space : ['space'],
         '+' : ['+'],
         '-' : ['-'],
diff --git a/src/objects.js b/src/objects.js
index 954f5055..c3e5c8f7 100644
--- a/src/objects.js
+++ b/src/objects.js
@@ -86,7 +86,7 @@ AlignmentMorph, Process, WorldMap, copyCanvas, useBlurredShadows*/
 
 /*jshint esversion: 6*/
 
-modules.objects = '2021-October-01';
+modules.objects = '2021-October-04';
 
 var SpriteMorph;
 var StageMorph;