diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b074c8ee8..9129f10e8 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1:0.10.0+s311.20240712-1"
-export PIKA_PACKAGE_NAME="foma"
+export PIKA_PACKAGE_VERSION="2.1.12-stable-10"
+export PIKA_PACKAGE_NAME="libevent"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"