diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ee7fd68b6..951ced7e4 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.75.2-2"
-export PIKA_PACKAGE_NAME="zim"
+export PIKA_PACKAGE_VERSION="4.2.2-1"
+export PIKA_PACKAGE_NAME="rust-ordered-float"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"