Update pyproject.toml

Incorrect version syntax was used.

pyproject.toml

@@ -8,14 +8,14 @@ readme = "README.md"
 
 [tool.poetry.dependencies]
 python = "^3.9"
-langchain = "^0.3"
-langchain-community = "^0.3"
+langchain = "^0.3.0"
+langchain-community = "^0.3.0"
 langchain-core= "^0.3.12"
 langsmith = ">=0.0.70"
-tqdm = "^4"
-ipywidgets = "^8"
+tqdm = "4.*"
+ipywidgets = "8.*"
 tabulate = ">=0.8.0"
-langchain-openai = "^0.2"
+langchain-openai = "^0.2.0"
 
 [tool.poetry.group.dev]
 optional = true
@@ -58,11 +58,10 @@ pytest-socket = "^0.6.0"
 pytest-watch = "^4.2.0"
 pytest-timeout = "^2.2.0"
 freezegun = "^1.3.1"
-langchain-anthropic = "^0.2"
-langchain-fireworks = "^0.2"
-langchain-mistralai = "^0.2"
-langchain-groq = "^0.2"
-langchain-core = "^0.3.12"
+langchain-anthropic = "^0.2.0"
+langchain-fireworks = "^0.2.0"
+langchain-mistralai = "^0.2.0"
+langchain-groq = "^0.2.0"
 faiss-cpu = ">=1.8.0"
 
 [tool.ruff]