diff --git a/conf/app.src b/conf/app.src
index fcc4502..43caaf7 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
 SOURCE_URL=https://github.com/ether/etherpad-lite/archive/1.8.7.tar.gz
-SOURCE_SUM=b17c8a2e10192a88cf56946ee968edc061d3687c345a1284cbc3f90c6b7cc995
+SOURCE_SUM=39212e8b2ab025643367664238279ba189104ddadf8f18db8feb02ceda538867
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true