diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 10b7eb0b0..4e897f451 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.18.0-1"
-export PIKA_PACKAGE_NAME="jpy"
+export PIKA_PACKAGE_VERSION="0.5.12-1"
+export PIKA_PACKAGE_NAME="rust-escargot"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"