diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 8cf580664..14acf5f4e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.6.2-1"
-export PIKA_PACKAGE_NAME="sphinx-mdinclude"
+export PIKA_PACKAGE_VERSION="1:3.5.1"
+export PIKA_PACKAGE_NAME="binutils-m68hc1x"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"