diff --git a/package-lock.json b/package-lock.json
index fe2d1b28..ad37894d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2336,12 +2336,12 @@
       }
     },
     "node_modules/@tanstack/react-virtual": {
-      "version": "3.14.13",
-      "resolved": "https://registry.npmjs.org/@tanstack/react-virtual/-/react-virtual-3.14.13.tgz",
-      "integrity": "sha512-JbDTAwtzZ99aOeCrAfW5EsE5KSq5RWh6Af2dtFwyLIIk48Ja7vm6n4axu/43T3vfjFnEGJalxJ1wyYjSQD6bSg==",
+      "version": "3.14.17",
+      "resolved": "https://registry.npmjs.org/@tanstack/react-virtual/-/react-virtual-3.14.17.tgz",
+      "integrity": "sha512-b7b5LwydgQAWcsAWEZyd3iZkN5/QcC6S0K5E1zNheyFoSZl7E78foepGeDHlX2+JuXilA+VIGGFsUYPFddOrig==",
       "license": "MIT",
       "dependencies": {
-        "@tanstack/virtual-core": "3.17.11"
+        "@tanstack/virtual-core": "3.19.2"
       },
       "funding": {
         "type": "github",
@@ -2353,9 +2353,9 @@
       }
     },
     "node_modules/@tanstack/virtual-core": {
-      "version": "3.17.11",
-      "resolved": "https://registry.npmjs.org/@tanstack/virtual-core/-/virtual-core-3.17.11.tgz",
-      "integrity": "sha512-+ILjvtHup6Y2hzQ6YzwMgX1Q+oQpxEGOXCEsCNaPoIP0VxMbizIBTmYTDtkerkIQS8/CbP1BRuyt8V/8BCsy1g==",
+      "version": "3.19.2",
+      "resolved": "https://registry.npmjs.org/@tanstack/virtual-core/-/virtual-core-3.19.2.tgz",
+      "integrity": "sha512-Ch+e8t097FdTfuihfRwBMqz/OfRZKHOH/C213dbM1lXDZ8bv6r330Bcc9k9XCrP6NkoMYy0/ZCHcddOAPihW4w==",
       "license": "MIT",
       "funding": {
         "type": "github",
@@ -13060,7 +13060,7 @@
       "version": "1.94.2",
       "dependencies": {
         "@openspec-ui/core": "*",
-        "@tanstack/react-virtual": "^3.14.13",
+        "@tanstack/react-virtual": "^3.14.17",
         "diff": "^9.0.0",
         "lucide-react": "^1.55.0",
         "react": "^18.3.0",
diff --git a/packages/webui/package.json b/packages/webui/package.json
index 0516e949..7824bdfc 100644
--- a/packages/webui/package.json
+++ b/packages/webui/package.json
@@ -6,7 +6,7 @@
   "main": "src/index.ts",
   "dependencies": {
     "@openspec-ui/core": "*",
-    "@tanstack/react-virtual": "^3.14.13",
+    "@tanstack/react-virtual": "^3.14.17",
     "diff": "^9.0.0",
     "lucide-react": "^1.55.0",
     "react": "^18.3.0",