diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e0af851c7..a1e5131e0 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.5.3-1"
-export PIKA_PACKAGE_NAME="mercurial-extension-utils"
+export PIKA_PACKAGE_VERSION="1:1.94.9-1"
+export PIKA_PACKAGE_NAME="libfprint"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"