diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 4377f01f4..de3879a31 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.11.11.2-2"
-export PIKA_PACKAGE_NAME="haskell-yaml"
+export PIKA_PACKAGE_VERSION="1.7.4-2"
+export PIKA_PACKAGE_NAME="python-maturin"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"