diff --git a/scripts/migration/renamings.json5 b/scripts/migration/renamings.json5
index a5cc326df..ac3f1c326 100644
--- a/scripts/migration/renamings.json5
+++ b/scripts/migration/renamings.json5
@@ -75,7 +75,7 @@
     }
   ],
 
-  '4.20201217.0': [
+  '5.20210325.0': [
     {
       oldName: 'Blockly',
       exports: {
@@ -90,26 +90,11 @@
       },
     }
   ],
-  '6.20210701.0': [
+
+  '7.20211209.0-beta.0': [
     {
       oldName: 'Blockly',
       exports: {
-        // Align.
-        ALIGN_LEFT: {
-          newModule: 'Blockly.Input',
-          newExport: 'Align.LEFT',
-          newPath: 'Blockly.ALIGN_LEFT',
-        },
-        ALIGN_CENTRE: {
-          newModule: 'Blockly.Input',
-          newExport: 'Align.CENTRE',
-          newPath: 'Blockly.ALIGN_CENTRE',
-        },
-        ALIGN_RIGHT: {
-          newModule: 'Blockly.Input',
-          newExport: 'Align.RIGHT',
-          newPath: 'Blockly.ALIGN_RIGHT',
-        },
         // Clipboard.  See PR #5237.
         clipboardXml_: {newModule: 'Blockly.clipboard', newExport: 'xml'},
         clipboardSource_: {newModule: 'Blockly.clipboard', newExport: 'source'},
@@ -137,6 +122,38 @@
         },
         setParentContainer: {newModule: 'Blockly.common'},
         draggingConnections: {newModule: 'Blockly.common'},
+      }
+    }
+  ],
+
+  '7.20211209.0': [
+    {
+      oldName: 'Blockly',
+      exports: {
+        // Align.
+        ALIGN_LEFT: {
+          newModule: 'Blockly.Input',
+          newExport: 'Align.LEFT',
+          newPath: 'Blockly.ALIGN_LEFT',
+        },
+        ALIGN_CENTRE: {
+          newModule: 'Blockly.Input',
+          newExport: 'Align.CENTRE',
+          newPath: 'Blockly.ALIGN_CENTRE',
+        },
+        ALIGN_RIGHT: {
+          newModule: 'Blockly.Input',
+          newExport: 'Align.RIGHT',
+          newPath: 'Blockly.ALIGN_RIGHT',
+        },
+      }
+    }
+  ]
+
+  '6.20210701.0': [
+    {
+      oldName: 'Blockly',
+      exports: {
         // Dialogs.  See PR #5457.
         alert: {
           newModule: 'Blockly.dialog',