Update requirements.txt

requirements.txt

@@ -1,6 +1,9 @@
-# DVC on the old 1.x schema
-dvc[all]==1.11.16          # 1.11.16 is the newest wheel that exists
-# Pathspec before the breaking change
-pathspec==0.9.0            # anything <0.10 works
-fastai
-torch
+# --- Data & version-lock section ------------------------------------
+dvc[all]==1.11.16     # last 1.x wheel (works with old lock schema)
+pathspec==0.9.0       # <0.10 avoids the regex crash
+
+# --- Deep-learning stack --------------------------------------------
+# pin fastai to the Torch/Lion release it was tested with
+fastai==2.7.14        # latest fastai that officially supports Torch ≤2.5
+torch==2.5.2
+torchvision==0.18.2   # built against Torch 2.5.x