diff --git a/pyproject.toml b/pyproject.toml
index d46f2df..636b69f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ packages = ["src/docai"]
 skip-excluded-dirs = true
 
 [tool.hatch.envs.dev]
-python = "3.14"
+python = "3.13"
 dependencies = [
   "coverage[toml]",
   "pytest",
diff --git a/requirements.txt b/requirements.txt
index 3e79bde..31ab13d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,8 @@
 rich>=14.2
 typer>=0.20.0
 langchain>=1.1
+langchain-openai>=1.1
 xdg-base-dirs>=6.0.2
+in_place>=1.0.1
 tree-sitter>=0.25.2
 tree_sitter_python>=0.25.0
diff --git a/ruff.toml b/ruff.toml
index ebfd467..84b4daf 100644
--- a/ruff.toml
+++ b/ruff.toml
@@ -1,6 +1,6 @@
 [tool.ruff]
 line-length = 120
-target-version = "py314"
+target-version = "py313"
 
 select = [
     "ALL", # include all the rules, including new ones