diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index eda8a1c6c..aa7e8acc9 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.12.8.7-1"
-export PIKA_PACKAGE_NAME="haskell-texmath"
+export PIKA_PACKAGE_VERSION="0.20.2-1"
+export PIKA_PACKAGE_NAME="haskell-servant"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"