diff --git a/conf/app.src b/conf/app.src
index d85671d..ade410d 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/discourse/discourse/archive/refs/tags/v2.8.0.beta1.tar.gz
-SOURCE_SUM=176709ceb15945f485f1a4f74fc25ff60cebf4f302498d405e7ac6ca651d4d43
+SOURCE_URL=https://github.com/discourse/discourse/archive/refs/tags/v2.8.0.beta4.tar.gz
+SOURCE_SUM=4b0d8128e0cfadf53f853c33bb31f92072fdebf0b183b62d7707351c5f3f74f8
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true