diff --git a/pika-build-config/v3.sh b/pika-build-config/v3.sh
index b01a49c35..e084e7d5e 100644
--- a/pika-build-config/v3.sh
+++ b/pika-build-config/v3.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="131.0.2-1"
-export PIKA_PACKAGE_NAME="firefox"
+export PIKA_PACKAGE_VERSION="4.21c-3"
+export PIKA_PACKAGE_NAME="aflplusplus"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b1"