diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 1475ecc56..2fa5e70f0 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.22.5-1"
-export PIKA_PACKAGE_NAME="rust-pyo3-ffi"
+export PIKA_PACKAGE_VERSION="0.50-1"
+export PIKA_PACKAGE_NAME="libdevel-mat-dumper-perl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"