Update requirements.txt

requirements.txt

@@ -1,19 +1,19 @@
-chromadb                  0.5.23
-gradio                    5.14.0
-groq                      0.15.0
-huggingface-hub           0.27.1
-langchain                 0.3.15
-langchain-chroma          0.2.0
-langchain-community       0.3.15
-langchain-core            0.3.31
-langchain-experimental    0.3.4
-langchain-google-genai    2.0.9
-langchain-groq            0.2.3
-langchain-text-splitters  0.3.5
-nltk                      3.9.1
-python-dotenv             1.0.1
-sentence-transformers     3.4.0
-tokenizers                0.20.3
-torch                     2.5.1
-transformers              4.46.3
-unstructured              0.16.15
+chromadb==0.5.23
+gradio==5.14.0
+groq==0.15.0
+huggingface-hub==0.27.1
+langchain==0.3.15
+langchain-chroma==0.2.0
+langchain-community==0.3.15
+langchain-core==0.3.31
+langchain-experimental==0.3.4
+langchain-google-genai==2.0.9
+langchain-groq==0.2.3
+langchain-text-splitters==0.3.5
+nltk==3.9.1
+python-dotenv==1.0.1
+sentence-transformers==3.4.0
+tokenizers==0.20.3
+torch==2.5.1
+transformers==4.46.3
+unstructured==0.16.15