diff --git a/package-lock.json b/package-lock.json
index 5405d106..5d28d3e1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "@open-wc/testing": "^4.0.0",
         "@rollup/plugin-node-resolve": "^16.0.1",
         "@rollup/plugin-replace": "^6.0.2",
-        "@rollup/plugin-terser": "^0.4.4",
+        "@rollup/plugin-terser": "^1.0.0",
         "@types/chai": "4.3.20",
         "@types/mocha": "^10.0.10",
         "@types/node": "^24.0.0",
@@ -3269,17 +3269,17 @@
       }
     },
     "node_modules/@rollup/plugin-terser": {
-      "version": "0.4.4",
-      "resolved": "https://registry.npmjs.org/@rollup/plugin-terser/-/plugin-terser-0.4.4.tgz",
-      "integrity": "sha512-XHeJC5Bgvs8LfukDwWZp7yeqin6ns8RTl2B9avbejt6tZqsqvVoWI7ZTQrcNsfKEDWBTnTxM8nMDkO2IFFbd0A==",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@rollup/plugin-terser/-/plugin-terser-1.0.0.tgz",
+      "integrity": "sha512-FnCxhTBx6bMOYQrar6C8h3scPt8/JwIzw3+AJ2K++6guogH5fYaIFia+zZuhqv0eo1RN7W1Pz630SyvLbDjhtQ==",
       "dev": true,
       "dependencies": {
-        "serialize-javascript": "^6.0.1",
+        "serialize-javascript": "^7.0.3",
         "smob": "^1.0.0",
         "terser": "^5.17.4"
       },
       "engines": {
-        "node": ">=14.0.0"
+        "node": ">=20.0.0"
       },
       "peerDependencies": {
         "rollup": "^2.0.0||^3.0.0||^4.0.0"
@@ -3290,6 +3290,15 @@
         }
       }
     },
+    "node_modules/@rollup/plugin-terser/node_modules/serialize-javascript": {
+      "version": "7.0.4",
+      "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-7.0.4.tgz",
+      "integrity": "sha512-DuGdB+Po43Q5Jxwpzt1lhyFSYKryqoNjQSA9M92tyw0lyHIOur+XCalOUe0KTJpyqzT8+fQ5A0Jf7vCx/NKmIg==",
+      "dev": true,
+      "engines": {
+        "node": ">=20.0.0"
+      }
+    },
     "node_modules/@rollup/pluginutils": {
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/@rollup/pluginutils/-/pluginutils-5.1.0.tgz",
@@ -16440,14 +16449,22 @@
       }
     },
     "@rollup/plugin-terser": {
-      "version": "0.4.4",
-      "resolved": "https://registry.npmjs.org/@rollup/plugin-terser/-/plugin-terser-0.4.4.tgz",
-      "integrity": "sha512-XHeJC5Bgvs8LfukDwWZp7yeqin6ns8RTl2B9avbejt6tZqsqvVoWI7ZTQrcNsfKEDWBTnTxM8nMDkO2IFFbd0A==",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@rollup/plugin-terser/-/plugin-terser-1.0.0.tgz",
+      "integrity": "sha512-FnCxhTBx6bMOYQrar6C8h3scPt8/JwIzw3+AJ2K++6guogH5fYaIFia+zZuhqv0eo1RN7W1Pz630SyvLbDjhtQ==",
       "dev": true,
       "requires": {
-        "serialize-javascript": "^6.0.1",
+        "serialize-javascript": "^7.0.3",
         "smob": "^1.0.0",
         "terser": "^5.17.4"
+      },
+      "dependencies": {
+        "serialize-javascript": {
+          "version": "7.0.4",
+          "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-7.0.4.tgz",
+          "integrity": "sha512-DuGdB+Po43Q5Jxwpzt1lhyFSYKryqoNjQSA9M92tyw0lyHIOur+XCalOUe0KTJpyqzT8+fQ5A0Jf7vCx/NKmIg==",
+          "dev": true
+        }
       }
     },
     "@rollup/pluginutils": {
diff --git a/package.json b/package.json
index a14753c7..faf456d4 100644
--- a/package.json
+++ b/package.json
@@ -147,7 +147,7 @@
     "@open-wc/testing": "^4.0.0",
     "@rollup/plugin-node-resolve": "^16.0.1",
     "@rollup/plugin-replace": "^6.0.2",
-    "@rollup/plugin-terser": "^0.4.4",
+    "@rollup/plugin-terser": "^1.0.0",
     "@types/chai": "4.3.20",
     "@types/mocha": "^10.0.10",
     "@types/node": "^24.0.0",