diff --git a/GNNs/GNN_for_momentum_estimation_Vishak_K_Bhat/Scripts/requirements.txt b/GNNs/GNN_for_momentum_estimation_Vishak_K_Bhat/Scripts/requirements.txt
index 779e5cd..7f419b7 100644
--- a/GNNs/GNN_for_momentum_estimation_Vishak_K_Bhat/Scripts/requirements.txt
+++ b/GNNs/GNN_for_momentum_estimation_Vishak_K_Bhat/Scripts/requirements.txt
@@ -1,3 +1,15 @@
-torch-geometric
-torch
-matplotlib
\ No newline at end of file
+# Core Deep Learning
+torch>=2.0.0,<3.0.0
+torch-geometric>=2.3.0,<3.0.0
+
+# Data Processing & Scientific Computing
+numpy>=1.24.0,<2.0.0
+pandas>=2.0.0,<3.0.0
+scikit-learn>=1.3.0,<2.0.0
+scipy>=1.11.0,<2.0.0
+
+# Visualization
+matplotlib>=3.7.0,<4.0.0
+
+# Utilities
+tqdm>=4.65.0
\ No newline at end of file