langchains try

requirements.txt

@@ -65,11 +65,11 @@ jsonschema==4.22.0
 jsonschema-specifications==2023.12.1
 kiwisolver==1.4.5
 kubernetes==29.0.0
-langchain>=0.2.1,<=0.2.2
-langchain-community>=0.2.2,<=0.2.3
+langchain==0.2.1
+langchain-community==0.2.2
 langchain-core>=0.1.45,<0.2
 langchain-google-genai==1.0.3
-langchain-text-splitters>=0.2.0,<=0.2.1
+langchain-text-splitters==0.2.0
 langsmith==0.1.74
 markdown-it-py==3.0.0
 MarkupSafe==2.1.5