diff --git a/hsms/clvm_serde/__init__.py b/hsms/clvm_serde/__init__.py
index 4a28759..76d5cd5 100644
--- a/hsms/clvm_serde/__init__.py
+++ b/hsms/clvm_serde/__init__.py
@@ -297,8 +297,8 @@ def de(p: Program) -> Tuple[Any, ...]:
         while todo:
             des = todo.pop()
             if todo:
-                v = p.pair[0]
-                p = p.pair[1]
+                v = Program.to(p.pair[0])
+                p = Program.to(p.pair[1])
             else:
                 v = p
             args.append(des(v))
diff --git a/pyproject.toml b/pyproject.toml
index bb91821..bff1c76 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,8 +10,8 @@ license = { file = "LICENSE" }
 readme = "README.md"
 dependencies = [
   "segno==1.4.1",
-  "chia_base @ git+https://github.com/richardkiss/chia_base@91d9dba09e316714cf4bc86505587437fe442e48#egg=chia_base",
-  "chialisp_puzzles @ git+https://github.com/richardkiss/chialisp_puzzles@eb97cd844b094e6dcd595b5bd6522d3a78eb692c#egg=chialisp_puzzles",
+  "chia_base==0.1.4",
+  "chialisp_puzzle==0.1.1",
 ]
 # version is defined with `setuptools_scm`
 dynamic = ["version"]