diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 158d78cba..243be46ca 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="20241020-1"
-export PIKA_PACKAGE_NAME="libiberty"
+export PIKA_PACKAGE_VERSION="1.8.4+dfsg-2"
+export PIKA_PACKAGE_NAME="coinmp"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"