diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 3d9d99485..5935c9e8a 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.3.1.0-3"
-export PIKA_PACKAGE_NAME="haskell-text-manipulate"
+export PIKA_PACKAGE_VERSION="1.0.2.0-3"
+export PIKA_PACKAGE_NAME="haskell-integer-roots"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"