bump langchain core, release 0.0.4 (#14)

Author: vbarda

pyproject.toml

@@ -4,16 +4,16 @@ build-backend = "pdm.backend"
 
 [project]
 name = "langgraph-swarm"
-version = "0.0.3"
+version = "0.0.4"
 description = "An implementation of a multi-agent swarm using LangGraph"
 authors = [
     {name = "Vadym Barda", email = "[email protected] "}
 ]
 readme = "README.md"
 requires-python = ">=3.10"
 dependencies = [
-    "langgraph>=0.3.0,<0.4.0",
-    "langgraph-prebuilt>=0.1.0,<0.2.0"
+    "langgraph>=0.3.1,<0.4.0",
+    "langchain-core>=0.3.40,<0.4.0"
 ]
 
 [dependency-groups]