diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index cf5e5f79d..161c60327 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.4.2-2"
-export PIKA_PACKAGE_NAME="classycle"
+export PIKA_PACKAGE_VERSION="1.8.38~git20241021.d321984+dfsg-1"
+export PIKA_PACKAGE_NAME="td"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"