diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index bfc099047..4fa3a61c6 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="5.0.5-1"
-export PIKA_PACKAGE_NAME="capstone"
+export PIKA_PACKAGE_VERSION="0.12.21-2"
+export PIKA_PACKAGE_NAME="libchamplain"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"