diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ba9f2ed35..f8b8c74cf 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="7.7+11"
-export PIKA_PACKAGE_NAME="x11-xserver-utils"
+export PIKA_PACKAGE_VERSION="2024.4~rc2-1"
+export PIKA_PACKAGE_NAME="spirv-tools"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"