diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ea6f5ad32..d73c7c668 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.4.3-13"
-export PIKA_PACKAGE_NAME="haskell-crypto-pubkey-types"
+export PIKA_PACKAGE_VERSION="3.3.23-3"
+export PIKA_PACKAGE_NAME="opensm"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"