diff --git a/pika-build-config/v3.sh b/pika-build-config/v3.sh
index b74e7560c..2df523f00 100644
--- a/pika-build-config/v3.sh
+++ b/pika-build-config/v3.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.6.0-1"
-export PIKA_PACKAGE_NAME="rust-niffler"
+export PIKA_PACKAGE_VERSION="0.4.3-1"
+export PIKA_PACKAGE_NAME="rust-vec-collections"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b1"