diff --git a/packages/parse/package.json b/packages/parse/package.json
index 17b05dd..8ced4a3 100644
--- a/packages/parse/package.json
+++ b/packages/parse/package.json
@@ -44,7 +44,7 @@
     "eslint": "^7.23.0",
     "nyc": "^15.1.0",
     "prettier": "^1.19.1",
-    "ses": "^0.15.15"
+    "ses": "^0.16.0"
   },
   "files": [
     "LICENSE*",
diff --git a/packages/stdlib/package.json b/packages/stdlib/package.json
index 7a9ab0d..727a939 100644
--- a/packages/stdlib/package.json
+++ b/packages/stdlib/package.json
@@ -40,7 +40,7 @@
     "eslint": "^7.23.0",
     "nyc": "^15.1.0",
     "prettier": "^1.19.1",
-    "ses": "^0.15.15",
+    "ses": "^0.16.0",
     "typescript": "^4.6.4"
   },
   "files": [
diff --git a/yarn.lock b/yarn.lock
index 17271e7..952df28 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7284,6 +7284,11 @@ ses@^0.15.15:
   resolved "https://registry.yarnpkg.com/ses/-/ses-0.15.15.tgz#082923a1cabeac3151f9b3867e325fe447ce037d"
   integrity sha512-sJM4HRlM3VouA3RhRmS7wG5MRQPqZZnc6O4BvAefU7yeM+qp8EUfGAWQ9iB/X5cNh3+m5N9lC7DEpyxQ+E4D+w==
 
+ses@^0.16.0:
+  version "0.16.0"
+  resolved "https://registry.yarnpkg.com/ses/-/ses-0.16.0.tgz#d405fff49daa8e19b1b04344e2a752c9268afa72"
+  integrity sha512-2oKCzl3W24aNqBifLWWEh3OGd+78+SY1GVKWP5ogrqBOjs3X1trwE2akx5pX4M1MFExqXoJGav1CmCq2KBMqOg==
+
 set-blocking@^2.0.0, set-blocking@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"