diff --git a/package-lock.json b/package-lock.json
index d77cbe7b..26b0bb79 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,7 +28,7 @@
         "prettier-plugin-svelte": "^3.2.6",
         "svelte-check": "^3.8.6",
         "svelte-preprocess": "^5.1.4",
-        "tslib": "^2.6.3",
+        "tslib": "^2.7.0",
         "typescript": "^5.5.4"
       }
     },
@@ -9235,9 +9235,9 @@
       }
     },
     "node_modules/tslib": {
-      "version": "2.6.3",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.3.tgz",
-      "integrity": "sha512-xNvxJEOUiWPGhUuUdQgAJPKOOJfGnIyKySOc09XkKsgdUV/3E2zvwZYdejjmRgPCgcym1juLH3226yA7sEFJKQ==",
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.7.0.tgz",
+      "integrity": "sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA==",
       "dev": true
     },
     "node_modules/type-check": {
@@ -9648,7 +9648,7 @@
         "@vitejs/plugin-basic-ssl": "^1.0.2",
         "svelte": "^4.2.16",
         "svelte-check": "^3.8.6",
-        "tslib": "^2.6.3",
+        "tslib": "^2.7.0",
         "typescript": "^5.5.4",
         "vite": "^5.4.2"
       }
@@ -9664,7 +9664,7 @@
         "@vitejs/plugin-basic-ssl": "^1.0.2",
         "svelte": "^4.2.16",
         "svelte-check": "^3.8.6",
-        "tslib": "^2.6.3",
+        "tslib": "^2.7.0",
         "typescript": "^5.5.4",
         "vite": "^5.4.2"
       }
diff --git a/package.json b/package.json
index fed34289..ebf60705 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "prettier-plugin-svelte": "^3.2.6",
     "svelte-check": "^3.8.6",
     "svelte-preprocess": "^5.1.4",
-    "tslib": "^2.6.3",
+    "tslib": "^2.7.0",
     "typescript": "^5.5.4",
     "@typescript-eslint/eslint-plugin": "^7.17.0",
     "@typescript-eslint/parser": "^7.18.0"
diff --git a/playground-sveltekit/package.json b/playground-sveltekit/package.json
index 9fbb657c..71f1f839 100644
--- a/playground-sveltekit/package.json
+++ b/playground-sveltekit/package.json
@@ -13,7 +13,7 @@
     "@sveltejs/vite-plugin-svelte": "^3.1.2",
     "svelte": "^4.2.16",
     "svelte-check": "^3.8.6",
-    "tslib": "^2.6.3",
+    "tslib": "^2.7.0",
     "typescript": "^5.5.4",
     "vite": "^5.4.2",
     "@vitejs/plugin-basic-ssl": "^1.0.2"
diff --git a/playground/package.json b/playground/package.json
index f70c511d..64143473 100644
--- a/playground/package.json
+++ b/playground/package.json
@@ -12,7 +12,7 @@
     "@vitejs/plugin-basic-ssl": "^1.0.2",
     "svelte": "^4.2.16",
     "svelte-check": "^3.8.6",
-    "tslib": "^2.6.3",
+    "tslib": "^2.7.0",
     "typescript": "^5.5.4",
     "vite": "^5.4.2"
   }