diff --git a/extra/firefox/checksums b/extra/firefox/checksums
index 966323fe..1ad7c103 100644
--- a/extra/firefox/checksums
+++ b/extra/firefox/checksums
@@ -1,8 +1,8 @@
-cd9f2902753831c07c4b2ee64f7826f33ca1123add6440dc34abe3ff173a0cc6  firefox-70.0.source.tar.xz
+f2e9bb26af7682b31e82fdfc3a4b3e04fd1caa8b004469ea608185d33e35691b  firefox-70.0.1.source.tar.xz
 f0611136bee505811e9ca11ca7ac188ef5323a8e2ef19cffd3edb3cf08fd791e  autoconf-2.13.tar.gz
-03d70dc6ba6979de07af0be8beb39c00739d33c214521e5fec2d7c2dc589f25b  mozconfig
+499bbe040374e513f8b95ec67714d3967f7be9f9ea5500f4e084d8be54556ad6  mozconfig
 960d82bbfdc88c95f5cb4f2e1c1bf23dae7519b3b7203914d7b3ddbff1ba4c28  stab.h
-297d016429ae44ebabfc3864a1077807fba97b4652e4be7350e24a7b894a5d56  vendor.js
+322f1c3cc0d1970a1f80b5e2ccaf395b2a884ca118e79edd6a0b685cb117aced  vendor.js
 f4ce7ee2485256b3f8c2bc467445f14b4730a7b895b17de7a21711d78bcfedea  policies.json
 315880530f09175788dfa48a1915bfa1e190bfd3e267988b9100cb93006c808c  fix-fortify-system-wrappers.patch
 418a2a9f80c41ee004cb640968617cab283b99f3d109aaf6180b0088d60c84b0  fix-sandbox-membarrier.patch
diff --git a/extra/firefox/sources b/extra/firefox/sources
index 12c6316d..ce9e1a81 100644
--- a/extra/firefox/sources
+++ b/extra/firefox/sources
@@ -1,4 +1,4 @@
-https://ftp.mozilla.org/pub/firefox/releases/70.0/source/firefox-70.0.source.tar.xz firefox/
+https://archive.mozilla.org/pub/firefox/candidates/70.0.1-candidates/build1/source/firefox-70.0.1.source.tar.xz firefox/
 https://ftp.gnu.org/gnu/autoconf/autoconf-2.13.tar.gz autoconf2.13/
 files/mozconfig firefox/
 files/stab.h firefox/toolkit/crashreporter/google-breakpad/src/
diff --git a/extra/firefox/version b/extra/firefox/version
index 60941d1c..6d67e147 100644
--- a/extra/firefox/version
+++ b/extra/firefox/version
@@ -1 +1 @@
-70.0 1
+70.0.1 1