diff --git a/lib/package.json b/lib/package.json
index 55c35f7b..07b5124d 100644
--- a/lib/package.json
+++ b/lib/package.json
@@ -85,7 +85,7 @@
     "rollup-plugin-svg": "^2.0.0",
     "tailwindcss": "^4.1.18",
     "typedoc": "^0.28.15",
-    "typedoc-plugin-coverage": "^3.4.1",
+    "typedoc-plugin-coverage": "^4.0.2",
     "typedoc-plugin-missing-exports": "^4.1.2",
     "typescript": "^5.9.3",
     "typescript-eslint": "^8.9.0",
diff --git a/package-lock.json b/package-lock.json
index 92a1b27d..b607af84 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -219,7 +219,7 @@
         "rollup-plugin-svg": "^2.0.0",
         "tailwindcss": "^4.1.18",
         "typedoc": "^0.28.15",
-        "typedoc-plugin-coverage": "^3.4.1",
+        "typedoc-plugin-coverage": "^4.0.2",
         "typedoc-plugin-missing-exports": "^4.1.2",
         "typescript": "^5.9.3",
         "typescript-eslint": "^8.9.0",
@@ -15567,16 +15567,16 @@
       }
     },
     "node_modules/typedoc-plugin-coverage": {
-      "version": "3.4.1",
-      "resolved": "https://registry.npmjs.org/typedoc-plugin-coverage/-/typedoc-plugin-coverage-3.4.1.tgz",
-      "integrity": "sha512-V23DAwinAMpGMGcL1R1s8Snr26hrjfIdwGf+4jR/65ZdmeAN+yRX0onfx5JlembTQhR6AePQ/parfQNS0AZ64A==",
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/typedoc-plugin-coverage/-/typedoc-plugin-coverage-4.0.2.tgz",
+      "integrity": "sha512-mfn0e7NCqB8x2PfvhXrtmd7KWlsNf1+B2N9y8gR/jexXBLrXl/0e+b2HdG5HaTXGi7i0t2pyQY2VRmq7gtdEHQ==",
       "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">= 18"
       },
       "peerDependencies": {
-        "typedoc": "0.25.x || 0.26.x || 0.27.x"
+        "typedoc": "0.28.x"
       }
     },
     "node_modules/typedoc-plugin-missing-exports": {