diff --git a/requirements-dashboard.txt b/requirements-dashboard.txt
index cfc3fbd..0fd266c 100644
--- a/requirements-dashboard.txt
+++ b/requirements-dashboard.txt
@@ -19,5 +19,5 @@
 # passed. `width="stretch"` replaces it and landed in 1.49.
 streamlit>=1.49.0,<2.0.0
 altair>=5.0.0,<7.0.0
-pandas>=2.0.0,<3.0.0
+pandas>=2.3.3,<3.0.0
 requests>=2.31.0,<3.0.0
diff --git a/requirements.txt b/requirements.txt
index d227d31..c41f9c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,12 +17,12 @@
 # ============================================================
 
 # --- Layer 1: Core Data Science ---
-numpy>=1.24.0,<2.0.0
-pandas>=2.0.0,<3.0.0
-scikit-learn>=1.3.0,<2.0.0
+numpy>=2.2.6,<3.0.0
+pandas>=2.3.3,<3.0.0
+scikit-learn>=1.7.2,<2.0.0
 
 # --- Layer 2: Deep Learning ---
-tensorflow>=2.15.0,<3.0.0
+tensorflow>=2.21.0,<3.0.0
 
 # --- Layer 3: GenAI / LangChain ---
 langchain>=0.2.0,<1.0.0
@@ -41,4 +41,4 @@ python-dotenv>=1.0.0,<2.0.0
 loguru>=0.7.0,<1.0.0
 
 # --- Layer 7: Data Formats ---
-joblib>=1.3.0,<2.0.0
+joblib>=1.5.3,<2.0.0