diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 1f1aea421..ea78c6e32 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.21.0-1"
-export PIKA_PACKAGE_NAME="golang-github-prometheus-client-golang"
+export PIKA_PACKAGE_VERSION="2.0.80+dfsg-1"
+export PIKA_PACKAGE_NAME="r-cran-epir"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"