diff --git a/package.json b/package.json
index ce773b6..16b3f7f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@dldc/stack",
-  "version": "4.1.0",
+  "version": "4.1.1",
   "description": "A library to create type-safe opaque stacks",
   "keywords": [
     "stack",