diff --git a/etc/circt.json b/etc/circt.json
index 07370360933..a8623b56c42 100644
--- a/etc/circt.json
+++ b/etc/circt.json
@@ -1,3 +1,3 @@
 {
-  "version": "firtool-1.98.0"
+  "version": "firtool-1.99.0"
 }