diff --git a/projects/cdk/schematics/migration.json b/projects/cdk/schematics/migration.json
index a29f16672353..0727f87da1ab 100644
--- a/projects/cdk/schematics/migration.json
+++ b/projects/cdk/schematics/migration.json
@@ -3,17 +3,17 @@
     "schematics": {
         "migrateCssVarsV4": {
             "description": "Migrate Taiga UI css variables",
-            "version": "4.0.0",
+            "version": "4.0.0-rc.1",
             "factory": "./ng-update/v4/migrate-css-vars/index#migrateCssVars"
         },
         "migrateIconsV4": {
             "description": "Migrate Taiga UI icons to a new format",
-            "version": "4.0.0",
+            "version": "4.0.0-rc.1",
             "factory": "./ng-update/v4/migrate-icons/index#migrateIcons"
         },
         "updateToV4": {
             "description": "Updates Taiga UI packages to v4",
-            "version": "4.0.0",
+            "version": "4.0.0-rc.1",
             "factory": "./ng-update/v4/index#updateToV4"
         }
     }