diff --git a/pyproject.toml b/pyproject.toml
index 1a3f87a1d16bce78f91d72d61768407cc0008c14..e583f1b1e3437f63b96a8d99f7b90fd43f7e7fd5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -73,17 +73,12 @@ tensorflow = [
     "tensorflow ~= 2.5",
 ]
 torch = [  # generic requirements for Torch
-    "functorch >= 1.10, < 3.0",  # note: unused with torch >=2.0
-    "torch >= 1.10, < 3.0",
+    "torch >= 1.13, < 3.0",
 ]
-torch1 = [  # Torch 1.13 (latest pre-2.0 version) + Opacus
-    "functorch ~= 1.13.0",
-    "opacus ~= 1.3.0",
+torch1 = [  # Torch 1.13 (latest pre-2.0 version)
     "torch ~= 1.13.0",
 ]
-torch2 = [  # Torch 2.X version + Opacus
-    "functorch ~= 2.0",  # unused, but useful to linters and pip
-    "opacus ~= 1.4",
+torch2 = [  # Torch 2.X version
     "torch ~= 2.0",
 ]
 websockets = [