diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b827b2d98..8f779ccad 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.2.1-2"
-export PIKA_PACKAGE_NAME="python-gmpy2"
+export PIKA_PACKAGE_VERSION="0.60.9+ds-1"
+export PIKA_PACKAGE_NAME="coinor-cgl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"