diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f79274763..e3f368042 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="47.0-2"
-export PIKA_PACKAGE_NAME="gdm3"
+export PIKA_PACKAGE_VERSION="0.60~exp1"
+export PIKA_PACKAGE_NAME="llvm-defaults"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"