diff --git a/package-lock.json b/package-lock.json
index 3cbdb32e..39fcc03e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -101,7 +101,7 @@
         "node": "^22.7.0",
         "node-localstorage": "^3.0.5",
         "node-tikzjax": "^1.0.3",
-        "nopt": "^7.2.1",
+        "nopt": "^8.0.0",
         "nth-check": "^2.1.1",
         "optimist": "^0.6.1",
         "pump": "^3.0.0",
@@ -6055,9 +6055,9 @@
       "integrity": "sha512-APM0Gt1KoXBz0iIkkdB/kfvGOwC4UuJFeG/c+yV7wSc7q96cG/kJ0HiYCnzivD9SB53cLV1MlHFNfOuPaadYSw=="
     },
     "node_modules/nopt": {
-      "version": "7.2.1",
-      "resolved": "https://registry.npmjs.org/nopt/-/nopt-7.2.1.tgz",
-      "integrity": "sha512-taM24ViiimT/XntxbPyJQzCG+p4EKOpgD3mxFwW38mGjVUrfERQOeY4EDHjdnptttfHuHQXFx+lTP08Q+mLa/w==",
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/nopt/-/nopt-8.0.0.tgz",
+      "integrity": "sha512-1L/fTJ4UmV/lUxT2Uf006pfZKTvAgCF+chz+0OgBHO8u2Z67pE7AaAUUj7CJy0lXqHmymUvGFt6NE9R3HER0yw==",
       "dependencies": {
         "abbrev": "^2.0.0"
       },
@@ -6065,7 +6065,7 @@
         "nopt": "bin/nopt.js"
       },
       "engines": {
-        "node": "^14.17.0 || ^16.13.0 || >=18.0.0"
+        "node": "^18.17.0 || >=20.5.0"
       }
     },
     "node_modules/normalize-path": {
diff --git a/package.json b/package.json
index fbb12fe5..7b246378 100644
--- a/package.json
+++ b/package.json
@@ -109,7 +109,7 @@
     "node": "^22.7.0",
     "node-localstorage": "^3.0.5",
     "node-tikzjax": "^1.0.3",
-    "nopt": "^7.2.1",
+    "nopt": "^8.0.0",
     "nth-check": "^2.1.1",
     "optimist": "^0.6.1",
     "pump": "^3.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9453a725..7502f7f7 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -298,8 +298,8 @@ importers:
         specifier: ^1.0.3
         version: 1.0.3
       nopt:
-        specifier: ^7.2.1
-        version: 7.2.1
+        specifier: ^8.0.0
+        version: 8.0.0
       nth-check:
         specifier: ^2.1.1
         version: 2.1.1
@@ -2145,9 +2145,9 @@ packages:
     resolution: {integrity: sha512-x8vXm7BZ2jE1Txrxh/hO74HTuYZQEbo8edoRcANgdZ4+PCV+pbjd/xdummkmjjC7LU5EjPzlu8zEq/oxWylnKA==}
     hasBin: true
 
-  nopt@7.2.1:
-    resolution: {integrity: sha512-taM24ViiimT/XntxbPyJQzCG+p4EKOpgD3mxFwW38mGjVUrfERQOeY4EDHjdnptttfHuHQXFx+lTP08Q+mLa/w==}
-    engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
+  nopt@8.0.0:
+    resolution: {integrity: sha512-1L/fTJ4UmV/lUxT2Uf006pfZKTvAgCF+chz+0OgBHO8u2Z67pE7AaAUUj7CJy0lXqHmymUvGFt6NE9R3HER0yw==}
+    engines: {node: ^18.17.0 || >=20.5.0}
     hasBin: true
 
   normalize-path@3.0.0:
@@ -4963,7 +4963,7 @@ snapshots:
     dependencies:
       abbrev: 1.1.1
 
-  nopt@7.2.1:
+  nopt@8.0.0:
     dependencies:
       abbrev: 2.0.0