diff --git a/testing/firefox/checksums b/testing/firefox/checksums
index 4f88e877..969e75de 100644
--- a/testing/firefox/checksums
+++ b/testing/firefox/checksums
@@ -1,4 +1,4 @@
-2820bba32493df9c5e8f81f77822ae8c02c3fe9ccacbebe269bd53cad9d9225b
+46d4256b1efb880e225ce37a77a0e1f8f16bce5dae4978baa215fb7098da1fe9
 f0611136bee505811e9ca11ca7ac188ef5323a8e2ef19cffd3edb3cf08fd791e
 3dce6601b495f5b3d45b59f7d2492a340ee7e84b5beca17e48f862502bd5603f
 f0e8bb1f9b7eb0b01285495a2699df3a4b766784c1765a8f1aeedf63c0806369
diff --git a/testing/firefox/version b/testing/firefox/version
index b6c403b7..5dff0614 100644
--- a/testing/firefox/version
+++ b/testing/firefox/version
@@ -1 +1 @@
-93.0b3 1
+93.0b4 1