diff --git a/packages/snaps-execution-environments/lavamoat/build-system/policy.json b/packages/snaps-execution-environments/lavamoat/build-system/policy.json
index 25d8697264..05ee3e7c27 100644
--- a/packages/snaps-execution-environments/lavamoat/build-system/policy.json
+++ b/packages/snaps-execution-environments/lavamoat/build-system/policy.json
@@ -52,7 +52,7 @@
     "@metamask/snaps-utils>@babel/types": {
       "globals": {
         "console.warn": true,
-        "process.env": true
+        "process.env.BABEL_TYPES_8_BREAKING": true
       },
       "packages": {
         "@metamask/snaps-utils>@babel/types>@babel/helper-string-parser": true,
@@ -130,6 +130,7 @@
         "process._rawDebug": true
       },
       "packages": {
+        "depcheck>@babel/parser": true,
         "lavamoat>@lavamoat/aa": true,
         "@lavamoat/webpack>browser-resolve": true,
         "lavamoat>lavamoat-core": true,
diff --git a/packages/snaps-execution-environments/package.json b/packages/snaps-execution-environments/package.json
index 8dbd42dc62..adcf0542c6 100644
--- a/packages/snaps-execution-environments/package.json
+++ b/packages/snaps-execution-environments/package.json
@@ -82,7 +82,7 @@
     "@esbuild-plugins/node-modules-polyfill": "^0.2.2",
     "@lavamoat/allow-scripts": "^3.3.5",
     "@lavamoat/lavatube": "^1.0.0",
-    "@lavamoat/webpack": "^1.2.0",
+    "@lavamoat/webpack": "^1.3.0",
     "@metamask/auto-changelog": "^5.0.2",
     "@swc/core": "1.11.31",
     "@swc/jest": "^0.2.38",
diff --git a/yarn.lock b/yarn.lock
index ca331597e5..5b64246d9b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -418,14 +418,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/parser@npm:^7.1.0, @babel/parser@npm:^7.14.7, @babel/parser@npm:^7.20.15, @babel/parser@npm:^7.20.7, @babel/parser@npm:^7.21.3, @babel/parser@npm:^7.23.0, @babel/parser@npm:^7.23.9, @babel/parser@npm:^7.25.4, @babel/parser@npm:^7.27.1, @babel/parser@npm:^7.27.2, @babel/parser@npm:^7.27.3, @babel/parser@npm:^7.27.5":
-  version: 7.27.5
-  resolution: "@babel/parser@npm:7.27.5"
+"@babel/parser@npm:7.28.3, @babel/parser@npm:^7.1.0, @babel/parser@npm:^7.14.7, @babel/parser@npm:^7.20.15, @babel/parser@npm:^7.20.7, @babel/parser@npm:^7.21.3, @babel/parser@npm:^7.23.0, @babel/parser@npm:^7.23.9, @babel/parser@npm:^7.25.4, @babel/parser@npm:^7.27.1, @babel/parser@npm:^7.27.2, @babel/parser@npm:^7.27.3, @babel/parser@npm:^7.27.5":
+  version: 7.28.3
+  resolution: "@babel/parser@npm:7.28.3"
   dependencies:
-    "@babel/types": "npm:^7.27.3"
+    "@babel/types": "npm:^7.28.2"
   bin:
     parser: ./bin/babel-parser.js
-  checksum: 10/0ad671be7994dba7d31ec771bd70ea5090aa34faf73e93b1b072e3c0a704ab69f4a7a68ebfb9d6a7fa455e0aa03dfa65619c4df6bae1cf327cba925b1d233fc4
+  checksum: 10/9fa08282e345b9d892a6757b2789a9a53a00f7b7b34d6254a4ee0bf32c5eb275919091ea96d6f136a948d5de9c8219235957d04a36ab7378a9d93a4cf0799155
   languageName: node
   linkType: hard
 
@@ -1480,13 +1480,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/types@npm:^7.0.0, @babel/types@npm:^7.20.7, @babel/types@npm:^7.22.15, @babel/types@npm:^7.22.19, @babel/types@npm:^7.22.5, @babel/types@npm:^7.23.0, @babel/types@npm:^7.25.4, @babel/types@npm:^7.27.1, @babel/types@npm:^7.27.3, @babel/types@npm:^7.3.3, @babel/types@npm:^7.4.4":
-  version: 7.27.6
-  resolution: "@babel/types@npm:7.27.6"
+"@babel/types@npm:^7.0.0, @babel/types@npm:^7.20.7, @babel/types@npm:^7.22.15, @babel/types@npm:^7.22.19, @babel/types@npm:^7.22.5, @babel/types@npm:^7.23.0, @babel/types@npm:^7.25.4, @babel/types@npm:^7.27.1, @babel/types@npm:^7.27.3, @babel/types@npm:^7.28.2, @babel/types@npm:^7.3.3, @babel/types@npm:^7.4.4":
+  version: 7.28.4
+  resolution: "@babel/types@npm:7.28.4"
   dependencies:
     "@babel/helper-string-parser": "npm:^7.27.1"
     "@babel/helper-validator-identifier": "npm:^7.27.1"
-  checksum: 10/174741c667775680628a09117828bbeffb35ea543f59bf80649d0d60672f7815a0740ddece3cca87516199033a039166a6936434131fce2b6a820227e64f91ae
+  checksum: 10/db50bf257aafa5d845ad16dae0587f57d596e4be4cbb233ea539976a4c461f9fbcc0bf3d37adae3f8ce5dcb4001462aa608f3558161258b585f6ce6ce21a2e45
   languageName: node
   linkType: hard
 
@@ -2761,18 +2761,30 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@lavamoat/webpack@npm:^1.2.0":
-  version: 1.2.0
-  resolution: "@lavamoat/webpack@npm:1.2.0"
+"@lavamoat/types@npm:^0.0.0":
+  version: 0.0.0
+  resolution: "@lavamoat/types@npm:0.0.0"
+  dependencies:
+    "@babel/types": "npm:7.27.3"
+    type-fest: "npm:4.41.0"
+  checksum: 10/51e5bdb0827bd61063702e203de103ee442e146f1999f5cb7718ecab96f4abcf2a8cd29f538c39d78a03cd2b00c82a5c4c4d568b82ae923aeab24e8ec4680a8e
+  languageName: node
+  linkType: hard
+
+"@lavamoat/webpack@npm:^1.3.0":
+  version: 1.3.0
+  resolution: "@lavamoat/webpack@npm:1.3.0"
   dependencies:
+    "@babel/parser": "npm:7.28.3"
     "@lavamoat/aa": "npm:^4.3.4"
+    "@lavamoat/types": "npm:^0.0.0"
     browser-resolve: "npm:2.0.0"
     json-stable-stringify: "npm:1.3.0"
-    lavamoat-core: "npm:^16.5.1"
+    lavamoat-core: "npm:^16.6.0"
     ses: "npm:1.14.0"
   peerDependencies:
     webpack: ^5.80.2
-  checksum: 10/bef023b5e044f5f458b2cf4324286ffa538cebebdca39bf63ebb4b8011dbd5fee22febf964a28a037758e30ecc1f21fc74ea5fcd3d4aff1869a5211a498f0477
+  checksum: 10/b6aefce735a0acd456bd35e4171888dc7910b49a9b70ee07e5681ea8617e593dad6b70e6b40b790e5887246cd64e750e70cc763ba22e9f7e4ef5464c4c62318e
   languageName: node
   linkType: hard
 
@@ -4297,7 +4309,7 @@ __metadata:
     "@esbuild-plugins/node-modules-polyfill": "npm:^0.2.2"
     "@lavamoat/allow-scripts": "npm:^3.3.5"
     "@lavamoat/lavatube": "npm:^1.0.0"
-    "@lavamoat/webpack": "npm:^1.2.0"
+    "@lavamoat/webpack": "npm:^1.3.0"
     "@metamask/auto-changelog": "npm:^5.0.2"
     "@metamask/json-rpc-engine": "npm:^10.0.2"
     "@metamask/object-multiplex": "npm:^2.1.0"
@@ -13632,18 +13644,19 @@ __metadata:
   languageName: node
   linkType: hard
 
-"lavamoat-core@npm:^16.5.0, lavamoat-core@npm:^16.5.1":
-  version: 16.5.1
-  resolution: "lavamoat-core@npm:16.5.1"
+"lavamoat-core@npm:^16.5.0, lavamoat-core@npm:^16.6.0":
+  version: 16.6.0
+  resolution: "lavamoat-core@npm:16.6.0"
   dependencies:
     "@babel/types": "npm:7.27.3"
+    "@lavamoat/types": "npm:^0.0.0"
     json-stable-stringify: "npm:1.3.0"
     lavamoat-tofu: "npm:^8.0.8"
     merge-deep: "npm:3.0.3"
     ses: "npm:1.14.0"
   bin:
     lavamoat-sort-policy: src/policy-sort-cli.js
-  checksum: 10/91f043b733902b1af02f5efa1862598c21f80fba14d531a276ff6017a6bf51b01dd9cee4cd241eee2279acf59847c220f473d364d1d88290f4e67a029dfb4a5a
+  checksum: 10/9fc55528e6615693e96455eed832cb4bb4c84ca05c2d3dd9dd02904b0c74f471af1cfec2587eb45cf0485778f3d08201cde42d3ae728a7aac4de085820aa1fa8
   languageName: node
   linkType: hard