diff --git a/package-lock.json b/package-lock.json
index bd754e5..6d129fa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "destrostudios",
-  "version": "1.1.5",
+  "version": "1.1.6",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index abb1057..b36f9c3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "destrostudios",
-  "version": "1.1.5",
+  "version": "1.1.6",
   "description": "destrostudios cross-game launcher, offering the possibility to login, download, update and start games.",
   "author": "destrostudios",
   "license": "MIT",
diff --git a/src/main/local-apps.js b/src/main/local-apps.js
index f8bf262..77b319e 100644
--- a/src/main/local-apps.js
+++ b/src/main/local-apps.js
@@ -93,7 +93,9 @@ function downloadFile(url, destination, downloadedBytesCallback, finishedCallbac
   createDirectoryIfNotExisting(destination);
   const file = fs.createWriteStream(destination);
   console.log('Downloading file: "' + url + '" --> "' + destination + '"');
-  https.get(url, response => {
+  // FIXME: LetsEncrypt deprecated their old root certificate (https://letsencrypt.org/docs/dst-root-ca-x3-expiration-september-2021)
+  // The currently used electron-builder version still has an old electron dependency of 11.X - When we have 13.X with the fix, the rejectUnauthorized workaround can be removed
+  https.get(url, { rejectUnauthorized: false }, response => {
     response.on('data', chunk => {
       file.write(chunk);
       downloadedBytesCallback(chunk.length);
diff --git a/src/package.json b/src/package.json
index ecd7c34..5e228af 100644
--- a/src/package.json
+++ b/src/package.json
@@ -1,6 +1,6 @@
 {
   "name": "destrostudios",
-  "version": "1.1.5",
+  "version": "1.1.6",
   "description": "Destrostudios cross-game launcher, offering the possibility to login, download, update and start games.",
   "author": "destrostudios",
   "main": "electron-main.js",