diff --git a/pika-build-config/v3.sh b/pika-build-config/v3.sh
index 7c5bd1091..a884095ae 100644
--- a/pika-build-config/v3.sh
+++ b/pika-build-config/v3.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.7.4-2"
-export PIKA_PACKAGE_NAME="python-maturin"
+export PIKA_PACKAGE_VERSION="3.21.6-1"
+export PIKA_PACKAGE_NAME="petsc4py"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b1"