diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e985ad498..b1a418e48 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.12.ds-5"
-export PIKA_PACKAGE_NAME="libnet-libidn-perl"
+export PIKA_PACKAGE_VERSION="4.5.1-1"
+export PIKA_PACKAGE_NAME="trimesh"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"