diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f303bfd98..c59e56a38 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.2.0-2"
-export PIKA_PACKAGE_NAME="mathcomp-analysis"
+export PIKA_PACKAGE_VERSION="1.22.3-4"
+export PIKA_PACKAGE_NAME="pd-iemlib"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"