diff --git a/HISTORY.md b/HISTORY.md
index d0f49377..383cb3f8 100755
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -16,6 +16,7 @@
* blocks: fixed an edge case for slot type inferral
* objects: added "combinations" primitive to the palette
* moved "append", "reshape", "combinations" blocks down one group in the palette
+* incremented dev version
### 2022-03-10
* gui: made dev-warning closeable and added official url
diff --git a/snap.html b/snap.html
index a6a7e9b4..b652db47 100755
--- a/snap.html
+++ b/snap.html
@@ -20,7 +20,7 @@
-
+
diff --git a/src/gui.js b/src/gui.js
index c26f3902..07357337 100644
--- a/src/gui.js
+++ b/src/gui.js
@@ -86,11 +86,11 @@ BlockVisibilityDialogMorph, ThreadManager*/
// Global stuff ////////////////////////////////////////////////////////
-modules.gui = '2022-March-10';
+modules.gui = '2022-March-11';
// Declarations
-var SnapVersion = '7.3.1-dev';
+var SnapVersion = '7.4.0-dev';
var IDE_Morph;
var ProjectDialogMorph;
diff --git a/sw.js b/sw.js
index 37700225..9e53df16 100644
--- a/sw.js
+++ b/sw.js
@@ -1,4 +1,4 @@
-var snapVersion = '7.3.1-dev',
+var snapVersion = '7.4.0-dev',
cacheName = 'snap-pwa',
filesToCache = [
'snap.html',