diff --git a/packages/snaps-execution-environments/package.json b/packages/snaps-execution-environments/package.json
index d7581eda7d..135f7e2df7 100644
--- a/packages/snaps-execution-environments/package.json
+++ b/packages/snaps-execution-environments/package.json
@@ -108,7 +108,7 @@
     "prettier": "^3.3.3",
     "rimraf": "^4.1.2",
     "serve-handler": "^6.1.5",
-    "ses": "^1.12.0",
+    "ses": "^1.13.0",
     "stream-browserify": "^3.0.0",
     "terser": "^5.17.7",
     "ts-loader": "^9.5.2",
diff --git a/packages/snaps-utils/package.json b/packages/snaps-utils/package.json
index 8f85c6b049..445c3bde7a 100644
--- a/packages/snaps-utils/package.json
+++ b/packages/snaps-utils/package.json
@@ -100,7 +100,7 @@
     "marked": "^12.0.1",
     "rfdc": "^1.3.0",
     "semver": "^7.5.4",
-    "ses": "^1.12.0",
+    "ses": "^1.13.0",
     "validate-npm-package-name": "^5.0.0"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 98170eccc5..c376979552 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1692,10 +1692,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@endo/env-options@npm:^1.1.8":
-  version: 1.1.8
-  resolution: "@endo/env-options@npm:1.1.8"
-  checksum: 10/f7e84346599dd2bcb6365c314e9a8129c5ebbb457476de72ed896ea461d616c0b7e0dfc7733e20c0abb8400212fb5eafdae993bcfd4cbfe92acbb5c881a6ad0d
+"@endo/env-options@npm:^1.1.8, @endo/env-options@npm:^1.1.9":
+  version: 1.1.9
+  resolution: "@endo/env-options@npm:1.1.9"
+  checksum: 10/13a7525bc178d1a3d4b588893fe69cf369e0b741dc389e520a8f893635d6f1d0c63790c8a1e739b350b3f347bbd6758b1d382e3d72bb703dedac4a553b51b1ba
+  languageName: node
+  linkType: hard
+
+"@endo/immutable-arraybuffer@npm:^1.1.0":
+  version: 1.1.0
+  resolution: "@endo/immutable-arraybuffer@npm:1.1.0"
+  checksum: 10/0a3d6d3c6aaadb6cc8214d15026c0bb9c8fb375f6d4d1f0c7e15e4b5e7ace3161fe9b169dd5f85202c1ffcbe7cf9c41d0c7bcedf2245b4f8e6bfa2e88f1551dd
   languageName: node
   linkType: hard
 
@@ -4299,7 +4306,7 @@ __metadata:
     readable-stream: "npm:^3.6.2"
     rimraf: "npm:^4.1.2"
     serve-handler: "npm:^6.1.5"
-    ses: "npm:^1.12.0"
+    ses: "npm:^1.13.0"
     stream-browserify: "npm:^3.0.0"
     terser: "npm:^5.17.7"
     ts-loader: "npm:^9.5.2"
@@ -4574,7 +4581,7 @@ __metadata:
     rfdc: "npm:^1.3.0"
     rimraf: "npm:^4.1.2"
     semver: "npm:^7.5.4"
-    ses: "npm:^1.12.0"
+    ses: "npm:^1.13.0"
     ts-node: "npm:^10.9.1"
     typescript: "npm:~5.3.3"
     validate-npm-package-name: "npm:^5.0.0"
@@ -16928,12 +16935,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"ses@npm:^1.12.0":
-  version: 1.12.0
-  resolution: "ses@npm:1.12.0"
+"ses@npm:^1.13.0":
+  version: 1.13.0
+  resolution: "ses@npm:1.13.0"
   dependencies:
-    "@endo/env-options": "npm:^1.1.8"
-  checksum: 10/209731eb2f6cfcc9e12296964f8f31cab7fefb53de97aff8d75e357aa6c85e40f69e62ebc0a8d946c6cbdd7ef644caf247f38d5c85a6ad891c00a1c5653f0e39
+    "@endo/env-options": "npm:^1.1.9"
+    "@endo/immutable-arraybuffer": "npm:^1.1.0"
+  checksum: 10/c89bd01c206245373974c0c6f0f2436bb1149b7a0771d36707fc428de89e4fef7dcfaba49bc6b08e3497fab0307534e58b5b405f3a8a986b16dc498a6b8a0a04
   languageName: node
   linkType: hard