diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index cc8da1e40..7b880c66b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.1.12-1"
-export PIKA_PACKAGE_NAME="conmon"
+export PIKA_PACKAGE_VERSION="0.19.0-1"
+export PIKA_PACKAGE_NAME="rust-git2"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"