diff --git a/package-lock.json b/package-lock.json
index 5fbcfd3..92d8acc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -35,6 +35,7 @@
       },
       "devDependencies": {
         "@eslint/js": "^10.0.1",
+        "@hpcc-js/wasm-graphviz": "^1.29.2",
         "@vitejs/plugin-react": "6.1.2",
         "eslint": "^10.12.0",
         "eslint-plugin-react-hooks": "^7.1.1",
@@ -1959,6 +1960,13 @@
         "node": "^20.19.0 || ^22.13.0 || >=24"
       }
     },
+    "node_modules/@hpcc-js/wasm-graphviz": {
+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/@hpcc-js/wasm-graphviz/-/wasm-graphviz-1.29.2.tgz",
+      "integrity": "sha512-AkArBAZERT5OxH52/+kvCHB07cZ6ZNd9GnOvjw+S880bR88D6i27XfK6xj4dBhUDxNA2QPPMdgEcky3x4TJ3KA==",
+      "dev": true,
+      "license": "Apache-2.0"
+    },
     "node_modules/@humanfs/core": {
       "version": "0.19.2",
       "resolved": "https://registry.npmjs.org/@humanfs/core/-/core-0.19.2.tgz",
diff --git a/package.json b/package.json
index cb250cf..d017bf1 100644
--- a/package.json
+++ b/package.json
@@ -44,6 +44,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^10.0.1",
+    "@hpcc-js/wasm-graphviz": "^1.29.2",
     "@vitejs/plugin-react": "6.1.2",
     "eslint": "^10.12.0",
     "eslint-plugin-react-hooks": "^7.1.1",