diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 88ab251a2..9e832fb96 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.3.18-1"
-export PIKA_PACKAGE_NAME="undertow"
+export PIKA_PACKAGE_VERSION="7.0.8.1+dfsg1-7"
+export PIKA_PACKAGE_NAME="epics-base"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"