diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 238f3f58a..9cccb56ca 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.6.0-1"
-export PIKA_PACKAGE_NAME="featherpad"
+export PIKA_PACKAGE_VERSION="1.21-4"
+export PIKA_PACKAGE_NAME="libical-parser-perl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"