diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b4e5d79f2..8a5a2e4ba 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.20230630-1"
-export PIKA_PACKAGE_NAME="qqc2-suru-style"
+export PIKA_PACKAGE_VERSION="0.9.38-1"
+export PIKA_PACKAGE_NAME="rust-serde-norway"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"