diff --git a/src/ifctester/webapp/package-lock.json b/src/ifctester/webapp/package-lock.json
index 8e3dbf8e6e..a8e7120421 100644
--- a/src/ifctester/webapp/package-lock.json
+++ b/src/ifctester/webapp/package-lock.json
@@ -25,7 +25,7 @@
         "clsx": "^2.1.1",
         "mode-watcher": "^1.1.0",
         "sass-embedded": "^1.89.0",
-        "svelte": "^5.53.6",
+        "svelte": "^5.55.8",
         "svelte-check": "^4.0.0",
         "svelte-sonner": "^1.0.5",
         "tailwind-merge": "^3.3.0",
@@ -1804,12 +1804,20 @@
       "license": "MIT"
     },
     "node_modules/esrap": {
-      "version": "2.2.3",
-      "resolved": "https://registry.npmjs.org/esrap/-/esrap-2.2.3.tgz",
-      "integrity": "sha512-8fOS+GIGCQZl/ZIlhl59htOlms6U8NvX6ZYgYHpRU/b6tVSh3uHkOHZikl3D4cMbYM0JlpBe+p/BkZEi8J9XIQ==",
+      "version": "2.2.9",
+      "resolved": "https://registry.npmjs.org/esrap/-/esrap-2.2.9.tgz",
+      "integrity": "sha512-4KijP+NxCWthMCUC3qHbE6n4vCjqgJS1uAYKhuT/GWfFTf1Qyive2TgOjep+gzbSzRfnNyaN/UU9YmdOt8Eg0A==",
       "license": "MIT",
       "dependencies": {
         "@jridgewell/sourcemap-codec": "^1.4.15"
+      },
+      "peerDependencies": {
+        "@typescript-eslint/types": "^8.2.0"
+      },
+      "peerDependenciesMeta": {
+        "@typescript-eslint/types": {
+          "optional": true
+        }
       }
     },
     "node_modules/eventemitter3": {
@@ -2958,9 +2966,9 @@
       }
     },
     "node_modules/svelte": {
-      "version": "5.53.6",
-      "resolved": "https://registry.npmjs.org/svelte/-/svelte-5.53.6.tgz",
-      "integrity": "sha512-lP5DGF3oDDI9fhHcSpaBiJEkFLuS16h92DhM1L5K1lFm0WjOmUh1i2sNkBBk8rkxJRpob0dBE75jRfUzGZUOGA==",
+      "version": "5.55.8",
+      "resolved": "https://registry.npmjs.org/svelte/-/svelte-5.55.8.tgz",
+      "integrity": "sha512-4D6lyrMHmDaZalQOEBMCWCCidyZjSnec14/oPn0k627G6goxcck9xqMwz1tFLlQz+ZFvtTTHfFOlUayuAz0z6Q==",
       "license": "MIT",
       "dependencies": {
         "@jridgewell/remapping": "^2.3.4",
@@ -2972,9 +2980,9 @@
         "aria-query": "5.3.1",
         "axobject-query": "^4.1.0",
         "clsx": "^2.1.1",
-        "devalue": "^5.6.3",
+        "devalue": "^5.8.1",
         "esm-env": "^1.2.1",
-        "esrap": "^2.2.2",
+        "esrap": "^2.2.4",
         "is-reference": "^3.0.3",
         "locate-character": "^3.0.0",
         "magic-string": "^0.30.11",
diff --git a/src/ifctester/webapp/package.json b/src/ifctester/webapp/package.json
index 4c1f17241f..62935069fe 100644
--- a/src/ifctester/webapp/package.json
+++ b/src/ifctester/webapp/package.json
@@ -22,7 +22,7 @@
     "clsx": "^2.1.1",
     "mode-watcher": "^1.1.0",
     "sass-embedded": "^1.89.0",
-    "svelte": "^5.53.6",
+    "svelte": "^5.55.8",
     "svelte-check": "^4.0.0",
     "svelte-sonner": "^1.0.5",
     "tailwind-merge": "^3.3.0",