diff --git a/pika-build-config/amd64.sh b/pika-build-config/amd64.sh
index 6ab01e409..1657477f3 100644
--- a/pika-build-config/amd64.sh
+++ b/pika-build-config/amd64.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.17.0+dfsg-1"
-export PIKA_PACKAGE_NAME="r-cran-data.table"
+export PIKA_PACKAGE_VERSION="1.0-0-1"
+export PIKA_PACKAGE_NAME="r-cran-rmpfr"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b2"