diff --git a/setup.py b/setup.py
index 18481b99dea4..4d71a05233ab 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
     "chiabip158==1.0",  # bip158-style wallet filters
     "chiapos==1.0.6",  # proof of space
     "clvm==0.9.7",
-    "clvm_rs==0.1.14",
+    "clvm_rs==0.2.3",
     "clvm_tools==0.4.3",
     "aiohttp==3.7.4",  # HTTP server for full node rpc
     "aiosqlite==0.17.0",  # asyncio wrapper for sqlite, to store blocks