diff --git a/reproducible-builds/docker/sources.list b/reproducible-builds/docker/sources.list
index 13c9ed69f0..180a1ced03 100644
--- a/reproducible-builds/docker/sources.list
+++ b/reproducible-builds/docker/sources.list
@@ -1,3 +1,3 @@
-deb http://mirror.signalusers.org/ubuntu/1687461439/ jammy main universe
-deb http://mirror.signalusers.org/ubuntu/1687461439/ jammy-security main universe
-deb http://mirror.signalusers.org/ubuntu/1687461439/ jammy-updates main universe
\ No newline at end of file
+deb http://mirror.signalusers.org/ubuntu/1782842750/ jammy main universe
+deb http://mirror.signalusers.org/ubuntu/1782842750/ jammy-security main universe
+deb http://mirror.signalusers.org/ubuntu/1782842750/ jammy-updates main universe