diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d148d56
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.libx_venv
+__pycache__/
+*.pyc
+*.pyo
diff --git a/requirements.txt b/requirements.txt
index 1cc06ae..4e6fb8f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,8 @@
-fastapi==0.104.1
+fastapi==0.109.1
 uvicorn==0.24.0
 pydantic==2.5.0
-python-multipart==0.0.6
+python-multipart==0.0.7
 numpy==1.24.3
 tensorflow==2.14.0
 keras==2.14.0
-nltk==3.8.1
+nltk==3.9
diff --git a/train.py b/train.py
index 7b2f052..b20e0b5 100644
--- a/train.py
+++ b/train.py
@@ -1,6 +1,6 @@
 # libraries
 import random
-from tensorflow.keras.optimizers import SGD
+from keras.optimizers import SGD
 from keras.layers import Dense, Dropout
 from keras.models import load_model
 from keras.models import Sequential