diff --git a/manifests/m/Mozilla/Firefox/DeveloperEdition/uz/134.0/Mozilla.Firefox.DeveloperEdition.uz.installer.yaml b/manifests/m/Mozilla/Firefox/DeveloperEdition/uz/134.0/Mozilla.Firefox.DeveloperEdition.uz.installer.yaml
index 29f570bb2734b..75e193cbc6e43 100644
--- a/manifests/m/Mozilla/Firefox/DeveloperEdition/uz/134.0/Mozilla.Firefox.DeveloperEdition.uz.installer.yaml
+++ b/manifests/m/Mozilla/Firefox/DeveloperEdition/uz/134.0/Mozilla.Firefox.DeveloperEdition.uz.installer.yaml
@@ -24,19 +24,19 @@ FileExtensions:
 - webp
 - xht
 - xhtml
-ReleaseDate: 2024-12-11
+ReleaseDate: 2024-12-13
 Installers:
 - Architecture: x86
-  InstallerUrl: https://download-installer.cdn.mozilla.net/pub/devedition/releases/134.0b9/win32/uz/Firefox%20Setup%20134.0b9.exe
-  InstallerSha256: 7336B633D943795AA8B687C1F5F7F217E9376C956CCE7A86C726BDAE60993E30
+  InstallerUrl: https://download-installer.cdn.mozilla.net/pub/devedition/releases/134.0b10/win32/uz/Firefox%20Setup%20134.0b10.exe
+  InstallerSha256: B4C028000E71EC14F0F43B3814CF52391AED90BA5878C22D9D61FC71066F805A
   ProductCode: Firefox Developer Edition 134.0 (x86 uz)
 - Architecture: x64
-  InstallerUrl: https://download-installer.cdn.mozilla.net/pub/devedition/releases/134.0b9/win64/uz/Firefox%20Setup%20134.0b9.exe
-  InstallerSha256: A02A526B294D18194EE7CDA295747C5773B5ABDB4F7DE792006D64DC16514CBD
+  InstallerUrl: https://download-installer.cdn.mozilla.net/pub/devedition/releases/134.0b10/win64/uz/Firefox%20Setup%20134.0b10.exe
+  InstallerSha256: 6CE8998EBD3297BE09597294635F3095F8E488374AF70659156A9EC67B2F008B
   ProductCode: Firefox Developer Edition 134.0 (x64 uz)
 - Architecture: arm64
-  InstallerUrl: https://download-installer.cdn.mozilla.net/pub/devedition/releases/134.0b9/win64-aarch64/uz/Firefox%20Setup%20134.0b9.exe
-  InstallerSha256: B7C9D431D7D6BC73D4C77C0007BA483903A299623C16EAAD22AD0AB22358739A
+  InstallerUrl: https://download-installer.cdn.mozilla.net/pub/devedition/releases/134.0b10/win64-aarch64/uz/Firefox%20Setup%20134.0b10.exe
+  InstallerSha256: 7B664009658CB018B254EF979284D9939DDA5DB2B7EECCE73D9949FFA5B82768
   ProductCode: Firefox Developer Edition 134.0 (arm64 uz)
 ManifestType: installer
 ManifestVersion: 1.9.0