diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d00b3a835..979a37232 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.39-1"
-export PIKA_PACKAGE_NAME="wayland-protocols"
+export PIKA_PACKAGE_VERSION="20240501-1"
+export PIKA_PACKAGE_NAME="libfsext"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"