diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b6cbfcfd0..d02c29f87 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.6.3-2"
-export PIKA_PACKAGE_NAME="rust-color-eyre"
+export PIKA_PACKAGE_VERSION="2.15.2+ds-4"
+export PIKA_PACKAGE_NAME="c-blosc2"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"