diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 8540cb269..393b3ba27 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.6-4"
-export PIKA_PACKAGE_NAME="haskell-semirings"
+export PIKA_PACKAGE_VERSION="5.3.4-1.2"
+export PIKA_PACKAGE_NAME="tesseract"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"