diff --git a/testing/firefox/checksums b/testing/firefox/checksums
index 3e888e56..5f2870af 100644
--- a/testing/firefox/checksums
+++ b/testing/firefox/checksums
@@ -1,4 +1,4 @@
-9469c3c1b494afd45834a1d89bcaca94ad54310ac2838a8295c543f73f591f84
+8c1ccb8c7f787bf6d75ada7dbc7329e6d0c3dcc73d29dbdbf48f585a7c6ab39a
 f0611136bee505811e9ca11ca7ac188ef5323a8e2ef19cffd3edb3cf08fd791e
 3dce6601b495f5b3d45b59f7d2492a340ee7e84b5beca17e48f862502bd5603f
 f0e8bb1f9b7eb0b01285495a2699df3a4b766784c1765a8f1aeedf63c0806369
diff --git a/testing/firefox/version b/testing/firefox/version
index 70cc9f9f..fba31064 100644
--- a/testing/firefox/version
+++ b/testing/firefox/version
@@ -1 +1 @@
-92.0b4 1
+92.0b5 1