diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 3b6a3bf68..2d9fcea2a 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.4.3-1"
-export PIKA_PACKAGE_NAME="haskell-hslua-cli"
+export PIKA_PACKAGE_VERSION="0.29-5.2"
+export PIKA_PACKAGE_NAME="jbig2enc"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"