diff --git a/packages/snaps-sandbox/package.json b/packages/snaps-sandbox/package.json
index ea75b0cafb..99dfcf6010 100644
--- a/packages/snaps-sandbox/package.json
+++ b/packages/snaps-sandbox/package.json
@@ -58,7 +58,7 @@
     "depcheck": "^1.4.7",
     "eslint": "^9.11.0",
     "fast-deep-equal": "^3.1.3",
-    "happy-dom": "^20.0.11",
+    "happy-dom": "^20.8.9",
     "jotai": "^2.12.2",
     "monaco-editor": "patch:monaco-editor@npm%3A0.52.2#~/.yarn/patches/monaco-editor-npm-0.52.2-584d16bfa6.patch",
     "nanoid": "^3.3.10",
diff --git a/yarn.lock b/yarn.lock
index 25e294f0df..2e02a32e46 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4532,7 +4532,7 @@ __metadata:
     depcheck: "npm:^1.4.7"
     eslint: "npm:^9.11.0"
     fast-deep-equal: "npm:^3.1.3"
-    happy-dom: "npm:^20.0.11"
+    happy-dom: "npm:^20.8.9"
     jotai: "npm:^2.12.2"
     monaco-editor: "patch:monaco-editor@npm%3A0.52.2#~/.yarn/patches/monaco-editor-npm-0.52.2-584d16bfa6.patch"
     nanoid: "npm:^3.3.10"
@@ -6484,12 +6484,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:*, @types/node@npm:22.7.5":
-  version: 22.7.5
-  resolution: "@types/node@npm:22.7.5"
+"@types/node@npm:*, @types/node@npm:>=20.0.0":
+  version: 25.5.0
+  resolution: "@types/node@npm:25.5.0"
   dependencies:
-    undici-types: "npm:~6.19.2"
-  checksum: 10/e8ba102f8c1aa7623787d625389be68d64e54fcbb76d41f6c2c64e8cf4c9f4a2370e7ef5e5f1732f3c57529d3d26afdcb2edc0101c5e413a79081449825c57ac
+    undici-types: "npm:~7.18.0"
+  checksum: 10/b1e8116bd8c9ff62e458b76d28a59cf7631537bb17e8961464bf754dd5b07b46f1620f568b2f89970505af9eef478dd74c614651b454c1ea95949ec472c64fcb
   languageName: node
   linkType: hard
 
@@ -6500,12 +6500,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:^20.0.0":
-  version: 20.19.27
-  resolution: "@types/node@npm:20.19.27"
+"@types/node@npm:22.7.5":
+  version: 22.7.5
+  resolution: "@types/node@npm:22.7.5"
   dependencies:
-    undici-types: "npm:~6.21.0"
-  checksum: 10/a36bdbbf3c3e25bd75454f295b01c72729128a7ab38e99b75dba5fad2ff44fb96179462197345381a086c85de462c10d994fe32868c9a07d42b852566a2e63a7
+    undici-types: "npm:~6.19.2"
+  checksum: 10/e8ba102f8c1aa7623787d625389be68d64e54fcbb76d41f6c2c64e8cf4c9f4a2370e7ef5e5f1732f3c57529d3d26afdcb2edc0101c5e413a79081449825c57ac
   languageName: node
   linkType: hard
 
@@ -6727,7 +6727,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/ws@npm:^8.5.10":
+"@types/ws@npm:^8.18.1, @types/ws@npm:^8.5.10":
   version: 8.18.1
   resolution: "@types/ws@npm:8.18.1"
   dependencies:
@@ -10501,6 +10501,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"entities@npm:^7.0.1":
+  version: 7.0.1
+  resolution: "entities@npm:7.0.1"
+  checksum: 10/3c0c58d869c45148463e96d21dee2d1b801bd3fe4cf47aa470cd26dfe81d59e9e0a9be92ae083fa02fa441283c883a471486e94538dcfb8544428aa80a55271b
+  languageName: node
+  linkType: hard
+
 "env-paths@npm:^2.2.0":
   version: 2.2.1
   resolution: "env-paths@npm:2.2.1"
@@ -12026,14 +12033,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"happy-dom@npm:^20.0.11":
-  version: 20.0.11
-  resolution: "happy-dom@npm:20.0.11"
+"happy-dom@npm:^20.8.9":
+  version: 20.8.9
+  resolution: "happy-dom@npm:20.8.9"
   dependencies:
-    "@types/node": "npm:^20.0.0"
+    "@types/node": "npm:>=20.0.0"
     "@types/whatwg-mimetype": "npm:^3.0.2"
+    "@types/ws": "npm:^8.18.1"
+    entities: "npm:^7.0.1"
     whatwg-mimetype: "npm:^3.0.0"
-  checksum: 10/0f2cd2a2c394a79ce3ff15b5c00edd4071a5c5ece14f3ee810b954a1c3ee826a3920be37a349c7dc1b5bd3cd49b550f5e6291aa7e109ee4a27c3f6476f4b5d91
+    ws: "npm:^8.18.3"
+  checksum: 10/81fabd8c630c2165eedd57b72f38b58e8891ff2ff543302c5bdf88860fc3b45b16decd27dabfc72739af6a927d711b04008c61b7e8090893da1fe5feba2dc80e
   languageName: node
   linkType: hard
 
@@ -18349,10 +18359,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"undici-types@npm:~6.21.0":
-  version: 6.21.0
-  resolution: "undici-types@npm:6.21.0"
-  checksum: 10/ec8f41aa4359d50f9b59fa61fe3efce3477cc681908c8f84354d8567bb3701fafdddf36ef6bff307024d3feb42c837cf6f670314ba37fc8145e219560e473d14
+"undici-types@npm:~7.18.0":
+  version: 7.18.2
+  resolution: "undici-types@npm:7.18.2"
+  checksum: 10/e61a5918f624d68420c3ca9d301e9f15b61cba6e97be39fe2ce266dd6151e4afe424d679372638826cb506be33952774e0424141200111a9857e464216c009af
   languageName: node
   linkType: hard
 
@@ -19171,9 +19181,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"ws@npm:^8.18.0, ws@npm:^8.18.1":
-  version: 8.18.2
-  resolution: "ws@npm:8.18.2"
+"ws@npm:^8.18.0, ws@npm:^8.18.1, ws@npm:^8.18.3":
+  version: 8.20.0
+  resolution: "ws@npm:8.20.0"
   peerDependencies:
     bufferutil: ^4.0.1
     utf-8-validate: ">=5.0.2"
@@ -19182,7 +19192,7 @@ __metadata:
       optional: true
     utf-8-validate:
       optional: true
-  checksum: 10/018e04ec95561d88248d53a2eaf094b4ae131e9b062f2679e6e8a62f04649bc543448f1e038125225ac6bbb25f54c1e65d7a2cc9dbc1e28b43e5e6b7162ad88e
+  checksum: 10/b7ab934b21ffdea9f25a5af5097e8c1ec7625db553bca026c5a23e35b7c236f3fb89782f2b57fab9da553864512f9aa7d245827ef998d26ffa1b2187a19a6d10
   languageName: node
   linkType: hard