diff --git a/package-lock.json b/package-lock.json
index f09da6c..5f13efb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,6 +12,7 @@
                 "!win32"
             ],
             "dependencies": {
+                "@small-tech/syswide-cas": "^6.0.2",
                 "bluebird": "^3.7.2",
                 "core-js": "^3.12.1",
                 "dompurify": "=3.0.1",
@@ -2037,6 +2038,14 @@
                 "url": "https://opencollective.com/unts"
             }
         },
+        "node_modules/@small-tech/syswide-cas": {
+            "version": "6.0.2",
+            "resolved": "https://registry.npmjs.org/@small-tech/syswide-cas/-/syswide-cas-6.0.2.tgz",
+            "integrity": "sha512-G7BbARFvdSEUei6J4sKKrxNZz5xlsV2pV3hU5J+/yF7j7DLesuATBurPLe4pX3HAnVptmUFWykc36OoTv18tmw==",
+            "engines": {
+                "node": ">=0.10.0"
+            }
+        },
         "node_modules/@types/bluebird": {
             "version": "3.5.42",
             "resolved": "https://registry.npmjs.org/@types/bluebird/-/bluebird-3.5.42.tgz",
diff --git a/package.json b/package.json
index 82be018..a5a8927 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,8 @@
         "services/run-js-service",
         "services/startup.sh",
         "services/jumpstart.sh",
-        "services/elevate-service"
+        "services/elevate-service",
+        "services/isrg-roots-x1-x2.pem"
     ],
     "styles": [
         "frontend/views/DetailsPanel.css"
@@ -83,6 +84,7 @@
         "webpack-shebang-plugin": "^1.1.8"
     },
     "dependencies": {
+        "@small-tech/syswide-cas": "^6.0.2",
         "bluebird": "^3.7.2",
         "core-js": "^3.12.1",
         "dompurify": "=3.0.1",
diff --git a/services/isrg-roots-x1-x2.pem b/services/isrg-roots-x1-x2.pem
new file mode 100644
index 0000000..e93e63b
--- /dev/null
+++ b/services/isrg-roots-x1-x2.pem
@@ -0,0 +1,62 @@
+# ISRG Root Certificates
+# (used for Let's Encrypt)
+
+# Distributed under section 9.5 of the
+# Internet Security Research Group (ISRG)
+# Combined Certificate Policy and Certification Practice Statement
+# version 5.1, 2023-05-16:
+# "ISRG grants permission to reproduce and distribute certificates on a
+# non-exclusive and royalty-free basis, provided that they are reproduced
+# and distributed in full."
+# https://letsencrypt.org/documents/isrg-cp-cps-v5.1/
+
+# ISRG Root X1
+# https://letsencrypt.org/certs/isrgrootx1.pem
+-----BEGIN CERTIFICATE-----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=
+-----END CERTIFICATE-----
+
+# ISRG Root X2
+# https://letsencrypt.org/certs/isrg-root-x2.pem
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/services/service.ts b/services/service.ts
index b83e30a..848e294 100644
--- a/services/service.ts
+++ b/services/service.ts
@@ -10,6 +10,8 @@ import child_process from 'child_process';
 import { Promise } from 'bluebird'; // eslint-disable-line @typescript-eslint/no-redeclare
 import progress from 'progress-stream';
 import Service, { Message } from 'webos-service';
+import syswideCas from '@small-tech/syswide-cas';
+
 import fetch from 'node-fetch';
 import {
   asyncStat,
@@ -401,6 +403,8 @@ function tryRespond<T extends Record<string, any>>(runner: (message: Message) =>
 }
 
 function runService(): void {
+  syswideCas.addCAs([path.join(__dirname, 'isrg-roots-x1-x2.pem'), '/etc/ssl/certs']);
+
   const service = new Service(serviceInfo.id, undefined, { idleTimer: 30 });
   const serviceRemote = new ServiceRemote();
 
diff --git a/services/syswide-cas.d.ts b/services/syswide-cas.d.ts
new file mode 100644
index 0000000..56a8bc3
--- /dev/null
+++ b/services/syswide-cas.d.ts
@@ -0,0 +1,3 @@
+declare module '@small-tech/syswide-cas' {
+  function addCAs(dirs: readonly string[]): void;
+}