diff --git a/sources.json b/sources.json
index 5f0b039..178d396 100644
--- a/sources.json
+++ b/sources.json
@@ -1,16 +1,16 @@
 {
   "beta": {
     "x86_64-linux": {
-      "version": "1.8b",
-      "sha1": "60e2cab249686ad4e4d91755ce5266610e618c82",
-      "url": "https://github.com/zen-browser/desktop/releases/download/1.8b/zen.linux-x86_64.tar.xz",
-      "sha256": "sha256-kVdBBWZvE2wwpdpCTiHR7zXKgUYTRwWpa9bbq64lA3Q="
+      "version": "1.8.1b",
+      "sha1": "59e8c120e20f21a2f65e470b77dc0626b732b2b9",
+      "url": "https://github.com/zen-browser/desktop/releases/download/1.8.1b/zen.linux-x86_64.tar.xz",
+      "sha256": "sha256-cljz9+RDdKdScR0I06jTSusd+1AZzVEDMDbcc7HGorg="
     },
     "aarch64-linux": {
-      "version": "1.8b",
-      "sha1": "60e2cab249686ad4e4d91755ce5266610e618c82",
-      "url": "https://github.com/zen-browser/desktop/releases/download/1.8b/zen.linux-aarch64.tar.xz",
-      "sha256": "sha256-GjGIoWnWjeaDTTL6EPXUHn2kDPIgs82ImDc4hIeKDkc="
+      "version": "1.8.1b",
+      "sha1": "59e8c120e20f21a2f65e470b77dc0626b732b2b9",
+      "url": "https://github.com/zen-browser/desktop/releases/download/1.8.1b/zen.linux-aarch64.tar.xz",
+      "sha256": "sha256-5OpTdQTcdLpWuGW+wrzidtnUvhYKEkt2zdd5TxEIMk8="
     }
   },
   "twilight": {