diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index eb794b32e..4836244d7 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.1.2.1-8"
-export PIKA_PACKAGE_NAME="haskell-quickcheck-text"
+export PIKA_PACKAGE_VERSION="3.1.0-2"
+export PIKA_PACKAGE_NAME="python-osc-lib"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"