diff --git a/pyproject.toml b/pyproject.toml
index 3e00b4f..24ea58d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,14 +1,15 @@
 [project]
 name = "funcchain"
-version = "0.3.0"
+version = "0.3.1"
 description = "🔖 write prompts as python functions"
 authors = [{ name = "Shroominic", email = "contact@shroominic.com" }]
 dependencies = [
-    "langchain_openai>=0.0.3",
+    "langchain_core>=0.1",
     "pydantic-settings>=2",
     "docstring-parser>=0.15",
-    "rich>=13",
     "jinja2>=3",
+    "openai>=1.12",
+    "tiktoken>=0.6",
 ]
 license = "MIT"
 readme = "README.md"
@@ -51,6 +52,7 @@ dev-dependencies = [
     "pre-commit",
     "types-PyYAML>=6",
     "mkdocs-material>=9.4",
+    "rich>=13",
 ]
 
 [project.optional-dependencies]
@@ -93,5 +95,5 @@ disallow_untyped_calls = true
 disallow_incomplete_defs = true
 
 [tool.ruff]
-select = ["E", "F", "I"]
+lint.select = ["E", "F", "I"]
 line-length = 120