diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f2aa25f8f..5b893b44e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,6 +1,6 @@
-export PIKA_PACKAGE_VERSION="0.7.10-3"
-export PIKA_PACKAGE_NAME="python-huum"
+export PIKA_PACKAGE_VERSION="3.20240820.1"
+export PIKA_PACKAGE_NAME="amd64-microcode"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
-export PIKA_REBUILD_VERSION="b0"
-export PIKA_BUILD_ATTEMPT="0"
\ No newline at end of file
+export PIKA_REBUILD_VERSION="b3"
+export PIKA_BUILD_ATTEMPT="3"
\ No newline at end of file