diff --git a/setup.py b/setup.py
index f99b1a6a53f4..75d05848128f 100644
--- a/setup.py
+++ b/setup.py
@@ -7,8 +7,8 @@ dependencies = [
     "chiavdf==0.12.24",  # timelord and vdf verification
     "chiabip158==0.16",  # bip158-style wallet filters
     "chiapos==0.12.28",  # proof of space
-    "clvm==0.4.1",  # contract language
-    "clvm-tools==0.1.4",  # clvm compiler tools
+    "clvm==0.5",
+    "clvm_tools==0.1.5",
     "aiohttp==3.6.2",  # HTTP server for full node rpc
     "aiosqlite@git+https://github.com/mariano54/aiosqlite.git@28cb5754deec562ac931da8fca799fb82df97a12#egg=aiosqlite",
     # asyncio wrapper for sqlite, to store blocks
diff --git a/src/util/clvm.py b/src/util/clvm.py
index 20895f5593af..fe5a286a15f7 100644
--- a/src/util/clvm.py
+++ b/src/util/clvm.py
@@ -18,7 +18,6 @@ def run_program(
         program,
         args,
         quote_kw,
-        args_kw,
         operator_lookup,
         max_cost,
         pre_eval_f=pre_eval_f,