diff --git a/pika-build-config/amd64.sh b/pika-build-config/amd64.sh
index bb2e38911..cbfcb9004 100644
--- a/pika-build-config/amd64.sh
+++ b/pika-build-config/amd64.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="11.1.3-5"
-export PIKA_PACKAGE_NAME="ruby-byebug"
+export PIKA_PACKAGE_VERSION="20240727-2"
+export PIKA_PACKAGE_NAME="ruby-build"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b2"