diff --git a/svelte-app/package.json b/svelte-app/package.json
index 0f22cd32d..b7dfb24e5 100644
--- a/svelte-app/package.json
+++ b/svelte-app/package.json
@@ -75,7 +75,7 @@
     "terser": "^5.16.3",
     "tippy.js": "^6.3.7",
     "ts-essentials": "^9.3.0",
-    "tslib": "^2.5.0",
+    "tslib": "^2.6.2",
     "typescript": "^5.2.2",
     "uifx": "^2.0.7",
     "vite": "^4.4.9",
diff --git a/svelte-app/pnpm-lock.yaml b/svelte-app/pnpm-lock.yaml
index 9a05fa7d9..e9fabf4b2 100644
--- a/svelte-app/pnpm-lock.yaml
+++ b/svelte-app/pnpm-lock.yaml
@@ -173,8 +173,8 @@ devDependencies:
     specifier: ^9.3.0
     version: 9.3.0(typescript@5.2.2)
   tslib:
-    specifier: ^2.5.0
-    version: 2.5.0
+    specifier: ^2.6.2
+    version: 2.6.2
   typescript:
     specifier: ^5.2.2
     version: 5.2.2
@@ -9856,7 +9856,7 @@ packages:
   /rxjs@7.8.1:
     resolution: {integrity: sha512-AA3TVj+0A2iuIoQkWEK/tqFjBq2j+6PO6Y0zJcvzLAFhEFIO3HL0vls9hWLncZbAAbK0mar7oZ4V079I/qPMxg==}
     dependencies:
-      tslib: 2.5.0
+      tslib: 2.6.2
     dev: true
 
   /sade@1.8.1:
@@ -11113,8 +11113,8 @@ packages:
     resolution: {integrity: sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==}
     dev: true
 
-  /tslib@2.5.0:
-    resolution: {integrity: sha512-336iVw3rtn2BUK7ORdIAHTyxHGRIHVReokCR3XjbckJMK7ms8FysBfhLR8IXnAgy7T0PTPNBWKiH514FOW/WSg==}
+  /tslib@2.6.2:
+    resolution: {integrity: sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==}
     dev: true
 
   /tsutils@3.21.0(typescript@5.2.2):