diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index a1407183f..6db0c2e66 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.4.13.1-2"
-export PIKA_PACKAGE_NAME="haskell-microlens"
+export PIKA_PACKAGE_VERSION="0.14.2-6"
+export PIKA_PACKAGE_NAME="rust-procfs"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"