diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ce66f0355..b074c8ee8 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.11.0-5"
-export PIKA_PACKAGE_NAME="libgcrypt20"
+export PIKA_PACKAGE_VERSION="1:0.10.0+s311.20240712-1"
+export PIKA_PACKAGE_NAME="foma"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"