diff --git a/packages/wallet/wdk/package.json b/packages/wallet/wdk/package.json
index ad2a18c1b..f8dcdd22b 100644
--- a/packages/wallet/wdk/package.json
+++ b/packages/wallet/wdk/package.json
@@ -19,7 +19,7 @@
     "@types/node": "^22.13.9",
     "dotenv": "^16.4.7",
     "fake-indexeddb": "^6.0.0",
-    "happy-dom": "^13.2.0",
+    "happy-dom": "^15.10.2",
     "typescript": "^5.7.3",
     "vitest": "^3.1.2"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 4e7259d4f..6367f232b 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -151,7 +151,7 @@ importers:
         version: 5.8.3
       vitest:
         specifier: ^3.1.2
-        version: 3.1.2(@types/node@22.13.9)(happy-dom@13.10.1)
+        version: 3.1.2(@types/node@22.13.9)(happy-dom@15.10.2)
 
   packages/services/indexer:
     devDependencies:
@@ -236,7 +236,7 @@ importers:
         version: 5.8.3
       vitest:
         specifier: ^3.1.2
-        version: 3.1.2(@types/node@22.13.9)(happy-dom@13.10.1)
+        version: 3.1.2(@types/node@22.13.9)(happy-dom@15.10.2)
 
   packages/wallet/primitives:
     dependencies:
@@ -328,14 +328,14 @@ importers:
         specifier: ^6.0.0
         version: 6.0.0
       happy-dom:
-        specifier: ^13.2.0
-        version: 13.10.1
+        specifier: ^15.10.2
+        version: 15.10.2
       typescript:
         specifier: ^5.7.3
         version: 5.8.3
       vitest:
         specifier: ^3.1.2
-        version: 3.1.2(@types/node@22.13.9)(happy-dom@13.10.1)
+        version: 3.1.2(@types/node@22.13.9)(happy-dom@15.10.2)
 
   repo/eslint-config:
     devDependencies:
@@ -1914,9 +1914,9 @@ packages:
     engines: {node: '>=0.4.7'}
     hasBin: true
 
-  happy-dom@13.10.1:
-    resolution: {integrity: sha512-9GZLEFvQL5EgfJX2zcBgu1nsPUn98JF/EiJnSfQbdxI6YEQGqpd09lXXxOmYonRBIEFz9JlGCOiPflDzgS1p8w==}
-    engines: {node: '>=16.0.0'}
+  happy-dom@15.10.2:
+    resolution: {integrity: sha512-NbA5XrSovenJIIcfixCREX3ZnV7yHP4phhbfuxxf4CPn+LZpz/jIM9EqJ2DrPwgVDSMoAKH3pZwQvkbsSiCrUw==}
+    engines: {node: '>=18.0.0'}
 
   has-bigints@1.0.2:
     resolution: {integrity: sha512-tSvCKtBr9lkF0Ex0aQiP9N+OpV4zi2r/Nee5VkRDbaqv35RLYMzbwQfFSZZH0kR+Rd6302UJZ2p/bJCEoR3VoQ==}
@@ -5039,7 +5039,7 @@ snapshots:
     optionalDependencies:
       uglify-js: 3.19.3
 
-  happy-dom@13.10.1:
+  happy-dom@15.10.2:
     dependencies:
       entities: 4.5.0
       webidl-conversions: 7.0.0
@@ -6399,7 +6399,7 @@ snapshots:
       '@types/node': 22.13.9
       fsevents: 2.3.3
 
-  vitest@3.1.2(@types/node@22.13.9)(happy-dom@13.10.1):
+  vitest@3.1.2(@types/node@22.13.9)(happy-dom@15.10.2):
     dependencies:
       '@vitest/expect': 3.1.2
       '@vitest/mocker': 3.1.2(vite@6.3.2(@types/node@22.13.9))
@@ -6424,7 +6424,7 @@ snapshots:
       why-is-node-running: 2.3.0
     optionalDependencies:
       '@types/node': 22.13.9
-      happy-dom: 13.10.1
+      happy-dom: 15.10.2
     transitivePeerDependencies:
       - jiti
       - less