diff --git a/conf/app.src b/conf/app.src
index 17489bf..8a0a94e 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=url of app's source
-SOURCE_SUM=sha256 checksum
+SOURCE_URL=https://github.com/bookwyrm-social/bookwyrm/releases/tag/v0.5.3
+SOURCE_SUM=41E263369BB3E0ED23AF6D6E112BD35EDE082BD5BECFE1BE9BBA152E47EE4E86
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true