diff --git a/README.md b/README.md
index b2ca3f23deb2d8ad7208feeebef6d7fa21119a62..75cf85d209f7ef7ea87abc95cc4544bfcdb6d6d2 100644
--- a/README.md
+++ b/README.md
@@ -101,7 +101,8 @@ and navigate to `build/viewer`
 
 **Ion names**
 
-    node --max-old-space-size=4096 lib/commonjs/cli/chem-comp-dict/create-table.js build/data/ccb.bcif -ino src/mol-model/structure/model/types/ions.ts
+    node --max-old-space-size=4096 lib/commonjs/cli/chem-comp-dict/create-ions.js src/mol-model/structure/model/types/ions.ts
+
 
 **GraphQL schemas**
 
diff --git a/package-lock.json b/package-lock.json
index 282f0dfaba6f74361eb95f7452fd75f32fdacd6d..4ea680fccd43fc1f79ac0569c72ff539584310a7 100644
Binary files a/package-lock.json and b/package-lock.json differ