diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index dfc95ed60..04a5a396a 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.24~rc3-1"
-export PIKA_PACKAGE_NAME="golang-1.24"
+export PIKA_PACKAGE_VERSION="1:9f-2"
+export PIKA_PACKAGE_NAME="libjpeg9"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"