diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ac0d9bba6..9fc536c52 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.31.0-0.3"
-export PIKA_PACKAGE_NAME="libisal"
+export PIKA_PACKAGE_VERSION="3.11.0-7"
+export PIKA_PACKAGE_NAME="h5py"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"