diff --git a/pika-build-config/v3.sh b/pika-build-config/v3.sh
index 82fd5fe2f..b2b7c40f1 100644
--- a/pika-build-config/v3.sh
+++ b/pika-build-config/v3.sh
@@ -1,6 +1,6 @@
-export PIKA_PACKAGE_VERSION="1:0.7.1-1"
-export PIKA_PACKAGE_NAME="zeal"
+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"
-export PIKA_BUILD_ATTEMPT="1"
\ No newline at end of file
+export PIKA_REBUILD_VERSION="b0"
+export PIKA_BUILD_ATTEMPT="0"
\ No newline at end of file