diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 071a073e0..428664fdd 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.1.11-1"
-export PIKA_PACKAGE_NAME="r-cran-adegenet"
+export PIKA_PACKAGE_VERSION="2.2.5+dfsg-1"
+export PIKA_PACKAGE_NAME="r-cran-argparse"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b3"