diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 23fb4f11b..f66d02a7b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.8.0-2"
-export PIKA_PACKAGE_NAME="projectile"
+export PIKA_PACKAGE_VERSION="4.0.0+dfsg-1"
+export PIKA_PACKAGE_NAME="eprosima-idl-parser"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"