diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 79bb54710..513075298 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1:1.24.9-dmo1"
-export PIKA_PACKAGE_NAME="gst-plugins-base1.0-dmo"
+export PIKA_PACKAGE_VERSION="3.1.12-1"
+export PIKA_PACKAGE_NAME="imath"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b1"