diff --git a/client/dom/dialog.mjs b/client/dom/dialog.mjs
index 0a1e449c..b1791d92 100644
--- a/client/dom/dialog.mjs
+++ b/client/dom/dialog.mjs
@@ -1,5 +1,5 @@
 import {tryToCatch} from 'try-to-catch';
-import smalltalk from 'smalltalk';
+import * as smalltalk from 'smalltalk';
 
 const title = 'Cloud Commander';
 
diff --git a/package.json b/package.json
index 2c475545..f388737a 100644
--- a/package.json
+++ b/package.json
@@ -206,7 +206,7 @@
     "rimraf": "^6.0.1",
     "scroll-into-view-if-needed": "^3.0.4",
     "serve-once": "^3.0.1",
-    "smalltalk": "^4.0.0",
+    "smalltalk": "^5.0.0",
     "style-loader": "^4.0.0",
     "supermenu": "^4.0.1",
     "supertape": "^12.0.0",