diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index c07443d31..84d406c45 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.0~github-3"
-export PIKA_PACKAGE_NAME="python-canmatrix"
+export PIKA_PACKAGE_VERSION="2.5.5-2"
+export PIKA_PACKAGE_NAME="libseccomp"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"