Update requirements.txt

requirements.txt

@@ -1,12 +1,12 @@
 pygad==2.19.2
-tensorflow>=2.15,<2.16  # Ensures compatibility with Keras
-numpy>=1.25.0  # Updated to meet pandas-stubs requirements
-pandas>=2.0.3  # Updated to meet google-colab requirements
-matplotlib>=3.7.1  # Updated to meet bigframes requirements
-scikit-learn==1.4.0
-keras>=2.15.0,<2.16  # Updated to be compatible with TensorFlow 2.15.x
+tensorflow
+numpy
+pandas
+matplotlib
+scikit-learn
+keras
 pathlib  # No version specified as it is part of the standard library
 datetime  # No version specified as it is part of the standard library
-openpyxl==3.1.2
+openpyxl
 pyHarmonySearch==1.4.4
 typing-extensions>=4.8.0  # Updated to meet the highest version requirement