diff --git a/yarn.lock b/yarn.lock
index cbb18c9..95f6b46 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1268,6 +1268,11 @@
     "@endo/zip" "^0.2.31"
     ses "^0.18.4"
 
+"@endo/env-options@^0.1.3":
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/@endo/env-options/-/env-options-0.1.3.tgz#430133977de48fb64125535d54f75e0eb0682260"
+  integrity sha512-ljs5E0+Fhe5IQsciCn6jL5bsi1PYysPm4NhrPmNByw136AcjUbfZhOBmOzeXwOhxaL93cI/jTStNdWEA80Q+nQ==
+
 "@endo/eventual-send@^0.16.0", "@endo/eventual-send@^0.16.7", "@endo/eventual-send@^0.16.9":
   version "0.16.9"
   resolved "https://registry.yarnpkg.com/@endo/eventual-send/-/eventual-send-0.16.9.tgz#d0f81510a6cc3b7e160e27335f03de89a367b8d8"
@@ -5470,19 +5475,16 @@ semver@^7.0.0, semver@^7.3.5, semver@^7.3.7:
     lru-cache "^6.0.0"
 
 ses@^0.17.0:
-  version "0.17.0"
-  resolved "https://registry.yarnpkg.com/ses/-/ses-0.17.0.tgz#4e37cd1c4003e4448df2e84983900ccc5e2f095a"
-  integrity sha512-ObQ4DF4OgkmuPVRZLSmB1E+8jWh6lnlSpN9JHnphAUb/5J6k7da+7kj63cXrz53NDPd69rUV3DsfRBNBx8xcPQ==
-
-ses@^0.18.1:
-  version "0.18.1"
-  resolved "https://registry.yarnpkg.com/ses/-/ses-0.18.1.tgz#cd0e6460672f12fd639e9c15d681d45d16901c05"
-  integrity sha512-TySWbVcVDL7V/5lSoPz2EgTirn9APy6ib7lYMsiQ8OkEMA4dVwc1a3REHEzOqjQ8g7f0bLWErOt5IbIMsxf5aQ==
-
-ses@^0.18.4:
-  version "0.18.4"
-  resolved "https://registry.yarnpkg.com/ses/-/ses-0.18.4.tgz#28781719870262afc6928b7d6d94dc16318dbd86"
-  integrity sha512-Ph0PC38Q7uutHmMM9XPqA7rp/2taiRwW6pIZJwTr4gz90DtrBvy/x7AmNPH2uqNPhKriZpYKvPi1xKWjM9xJuQ==
+  version "0.17.1"
+  resolved "https://registry.yarnpkg.com/ses/-/ses-0.17.1.tgz#acdbdbe21e2dc2531e99f432ba5cccd074d6ca05"
+  integrity sha512-8tNyKyDMCoMCYxkRIv6ZrBrBbYejrwpqOD3frAbZaim8JbI3D+x88mPfi32QeV3s3xQAdSsONCv0Ickrk/a2Cg==
+
+ses@^0.18.1, ses@^0.18.4:
+  version "0.18.7"
+  resolved "https://registry.yarnpkg.com/ses/-/ses-0.18.7.tgz#8abeb65732845642c2d1a284e415ef11957fb489"
+  integrity sha512-bcQ3CY8jh+UnumfdDZCPDgRA9hWk6acpL1d7ecQLMOdMkqKkP0yv2b6Sd9AVxuxbu4cXMt158epbpwkV/5sIfw==
+  dependencies:
+    "@endo/env-options" "^0.1.3"
 
 shallowequal@^1.1.0:
   version "1.1.0"