diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index db1a93833..ecba5bf1a 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.1.5-1"
-export PIKA_PACKAGE_NAME="rust-trivialdb"
+export PIKA_PACKAGE_VERSION="1:20~++20240726085032+92a06546ab50-1~exp1"
+export PIKA_PACKAGE_NAME="llvm-toolchain-snapshot"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"