diff --git a/pkgs/applications/networking/browsers/firefox/packages/firefox-beta.nix b/pkgs/applications/networking/browsers/firefox/packages/firefox-beta.nix
index d6324dca529e..fb762600cfd9 100644
--- a/pkgs/applications/networking/browsers/firefox/packages/firefox-beta.nix
+++ b/pkgs/applications/networking/browsers/firefox/packages/firefox-beta.nix
@@ -10,11 +10,11 @@
 buildMozillaMach rec {
   pname = "firefox-beta";
   binaryName = pname;
-  version = "135.0b9";
+  version = "137.0b2";
   applicationName = "Firefox Beta";
   src = fetchurl {
     url = "mirror://mozilla/firefox/releases/${version}/source/firefox-${version}.source.tar.xz";
-    sha512 = "3007c2a8743e4444226e66f0c11f53f01255c09702deda7de83bbe134a19c324b8b49de78d3211b20bb82c7b2040127145d2e39ed8aa81c653ac4397c46476f6";
+    sha512 = "ac9d9635ede14506bf579735768cc643843c658122be89bb223f1c08702ee570757fbf091cf8191ad614688fff2330964ce728e51ea2519a801b838df94cc5d2";
   };
 
   meta = {
diff --git a/pkgs/applications/networking/browsers/firefox/packages/firefox-devedition.nix b/pkgs/applications/networking/browsers/firefox/packages/firefox-devedition.nix
index 58a79bc0fc17..cb7ec98b9779 100644
--- a/pkgs/applications/networking/browsers/firefox/packages/firefox-devedition.nix
+++ b/pkgs/applications/networking/browsers/firefox/packages/firefox-devedition.nix
@@ -10,13 +10,13 @@
 buildMozillaMach rec {
   pname = "firefox-devedition";
   binaryName = pname;
-  version = "135.0b9";
+  version = "137.0b2";
   applicationName = "Firefox Developer Edition";
   requireSigning = false;
   branding = "browser/branding/aurora";
   src = fetchurl {
     url = "mirror://mozilla/devedition/releases/${version}/source/firefox-${version}.source.tar.xz";
-    sha512 = "bf09f999b347492b841a26fcbcfb4d37e5f74528a05ffab47572dcaae01cb43e70baf58e83cc5153498a6a6ad2cb69507b628fba840090c91f4dbca62717a435";
+    sha512 = "a15eded14d6a4ddeb3798ac7bb72a9e8a6541a3ee76dc9051cf6865816079f8794e6defe2f9299f327976eefc1f4ea957d972b56d1f03816296b25f0c0173a12";
   };
 
   meta = {