diff --git a/conf/app.src b/conf/app.src
index e224fe6..f34a45b 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/ether/etherpad-lite/archive/1.8.17.tar.gz
-SOURCE_SUM=3b51eb0259764669dedfb4d13cdbe8d4a2dea37735fe32941aac39b5def9f99b
+SOURCE_URL=https://github.com/ether/etherpad-lite/archive/1.8.18.tar.gz
+SOURCE_SUM=67ccc0bac94e146b26fbddcf8330e0f543a4ff82213c420a376644614a7ff2c4
 SOURCE_SUM_PRG=sha256sum
 ARCH_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true