diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d8fb42c44..781b4435d 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.13-1"
-export PIKA_PACKAGE_NAME="libconvert-pem-perl"
+export PIKA_PACKAGE_VERSION="1:27.1.2+dfsg-1"
+export PIKA_PACKAGE_NAME="erlang"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"