diff --git a/pika-build-config/v3.sh b/pika-build-config/v3.sh
index 58410cd64..e905fea79 100644
--- a/pika-build-config/v3.sh
+++ b/pika-build-config/v3.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.9.0-1.1"
-export PIKA_PACKAGE_NAME="libdrumstick"
+export PIKA_PACKAGE_VERSION="1:19.1.0~++20240724103243+7af27be6633a-1~exp1"
+export PIKA_PACKAGE_NAME="llvm-toolchain-19"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b1"