diff --git a/testing/firefox/checksums b/testing/firefox/checksums
index 591f7aae..4e8fab50 100644
--- a/testing/firefox/checksums
+++ b/testing/firefox/checksums
@@ -1,4 +1,4 @@
-783868c482ab31c435b1be5680b192ac8742c39d37aabac5ce8b9793db2b5927
+4ae9f0aa2e28a8ef0dcf6041a15449051019b5b5a3ba5da57641e6d306705f41
 3dce6601b495f5b3d45b59f7d2492a340ee7e84b5beca17e48f862502bd5603f
 f0e8bb1f9b7eb0b01285495a2699df3a4b766784c1765a8f1aeedf63c0806369
 036d96991646d0449ed0aa952e4fbe21b476ce994abc276e49d30e686708bd37
diff --git a/testing/firefox/version b/testing/firefox/version
index a7336732..e9a8ce06 100644
--- a/testing/firefox/version
+++ b/testing/firefox/version
@@ -1 +1 @@
-103.0b2 1
+103.0b3 1