diff --git a/package-lock.json b/package-lock.json
index ef9484b..b0386e2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "graph-data-structure",
-  "version": "1.12.0",
+  "version": "1.12.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 386c7bb..55116aa 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "graph-data-structure",
-    "version": "1.12.0",
+    "version": "1.12.1",
     "description": "A graph data structure with topological sort.",
     "main": "index.js",
     "files": [