diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 80d502454..d610b13bd 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.3.3-14"
-export PIKA_PACKAGE_NAME="haskell-monad-par-extras"
+export PIKA_PACKAGE_VERSION="0.1.3.0-2"
+export PIKA_PACKAGE_NAME="haskell-assert-failure"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"