diff --git a/extensions/ql-vscode/package-lock.json b/extensions/ql-vscode/package-lock.json
index 703c9c56a8f..b45973ae2f7 100644
--- a/extensions/ql-vscode/package-lock.json
+++ b/extensions/ql-vscode/package-lock.json
@@ -11,7 +11,7 @@
       "license": "MIT",
       "dependencies": {
         "@floating-ui/react": "^0.27.20",
-        "@hpcc-js/wasm-graphviz": "^1.28.0",
+        "@hpcc-js/wasm-graphviz": "^1.30.0",
         "@octokit/plugin-retry": "^8.1.1",
         "@octokit/plugin-throttling": "^11.0.5",
         "@octokit/rest": "^22.0.1",
@@ -7613,9 +7613,9 @@
       }
     },
     "node_modules/@hpcc-js/wasm-graphviz": {
-      "version": "1.28.0",
-      "resolved": "https://registry.npmjs.org/@hpcc-js/wasm-graphviz/-/wasm-graphviz-1.28.0.tgz",
-      "integrity": "sha512-KqvPy7ckxPc1xv8Kt7H3bo9cj8U4gfOXxQ8grLZvDZxyQQjnXsKxrweJLLJtEoWWtQqAk4biUB0g2qsjkTiMVA==",
+      "version": "1.30.0",
+      "resolved": "https://registry.npmjs.org/@hpcc-js/wasm-graphviz/-/wasm-graphviz-1.30.0.tgz",
+      "integrity": "sha512-T20IKosOZuex2qV049fQokVJy2MWv8w9Md5V/4mRKCXDf49fBCR50VD1yBlPYHaQlHPsFGRdqXN//r59vZliWQ==",
       "license": "Apache-2.0"
     },
     "node_modules/@humanfs/core": {
diff --git a/extensions/ql-vscode/package.json b/extensions/ql-vscode/package.json
index 08b0331d3d3..5be0c659692 100644
--- a/extensions/ql-vscode/package.json
+++ b/extensions/ql-vscode/package.json
@@ -2069,7 +2069,7 @@
   },
   "dependencies": {
     "@floating-ui/react": "^0.27.20",
-    "@hpcc-js/wasm-graphviz": "^1.28.0",
+    "@hpcc-js/wasm-graphviz": "^1.30.0",
     "@octokit/plugin-retry": "^8.1.1",
     "@octokit/plugin-throttling": "^11.0.5",
     "@octokit/rest": "^22.0.1",