diff --git a/pika-build-config/v3.sh b/pika-build-config/v3.sh
index 25232192b..956bfe280 100644
--- a/pika-build-config/v3.sh
+++ b/pika-build-config/v3.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.51+dfsg-1"
-export PIKA_PACKAGE_NAME="r-cran-xfun"
+export PIKA_PACKAGE_VERSION="1:2.35-1"
+export PIKA_PACKAGE_NAME="libpgplot-perl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b1"