Update requirements.txt

requirements.txt

@@ -1,8 +1,12 @@
-# ---------------- version locks -----------------
-dvc[all]==1.11.16          # old-schema DVC
-pathspec==0.9.0            # avoids regex crash in DVC 1.x
+# -------- data & version locks -----------
+dvc[all]==1.11.16
+pathspec==0.9.0
 
-# ---------------- deep-learning stack ------------
-fastai==2.7.14             # last fastai tested on ≤2.2
-torch==2.2.2               # latest 2.2 wheel on PyPI
-torchvision==0.17.2        # companion build for torch 2.2.2
+# -------- deep-learning stack ------------
+fastai==2.7.14             # torch < 2.3
+torch==2.2.2
+torchvision==0.17.2
+
+# -------- scientific deps ----------------
+# PyTorch 2.2 + SciPy 1.15 want NumPy < 2.0
+numpy==1.26.4              # stable, widely used