diff --git a/pkgs/development/python-modules/pyvers/default.nix b/pkgs/development/python-modules/pyvers/default.nix
index 972abed60503..168bc437b175 100644
--- a/pkgs/development/python-modules/pyvers/default.nix
+++ b/pkgs/development/python-modules/pyvers/default.nix
@@ -6,9 +6,6 @@
   # build-system
   poetry-core,
 
-  # dependencies
-  packaging,
-
   # tests
   jax,
   numpy,
@@ -16,26 +13,22 @@
   pytestCheckHook,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "pyvers";
-  version = "0.1.0";
+  version = "0.2.2";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "vmoens";
     repo = "pyvers";
-    tag = "v${version}";
-    hash = "sha256-BUUfb0vI1r/VV5aF9gmqnXGOIWQfBJ98MrcF/IH5CEs=";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-VKNwhxyc1f7tyJO7JyBNELlZwVv6U2N8ye0OYFN/nmc=";
   };
 
   build-system = [
     poetry-core
   ];
 
-  dependencies = [
-    packaging
-  ];
-
   pythonImportsCheck = [ "pyvers" ];
 
   nativeCheckInputs = [
@@ -48,8 +41,8 @@ buildPythonPackage rec {
   meta = {
     description = "Python library for dynamic dispatch based on module versions and backends";
     homepage = "https://github.com/vmoens/pyvers";
-    changelog = "https://github.com/vmoens/pyvers/blob/${src.rev}/CHANGELOG.md";
+    changelog = "https://github.com/vmoens/pyvers/blob/${finalAttrs.src.tag}/CHANGELOG.md";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ GaetanLepage ];
   };
-}
+})
diff --git a/pkgs/development/python-modules/tensordict/default.nix b/pkgs/development/python-modules/tensordict/default.nix
index 0d3938dd8775..9ae91b06a427 100644
--- a/pkgs/development/python-modules/tensordict/default.nix
+++ b/pkgs/development/python-modules/tensordict/default.nix
@@ -3,6 +3,7 @@
   stdenv,
   buildPythonPackage,
   fetchFromGitHub,
+  pythonAtLeast,
 
   # build-system
   pybind11,
@@ -27,16 +28,16 @@
   pytestCheckHook,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "tensordict";
-  version = "0.10.0";
+  version = "0.11.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pytorch";
     repo = "tensordict";
-    tag = "v${version}";
-    hash = "sha256-yxyA9BfN2hp1C3s+g2zBM2gVtckH3LV7luWw8DshFUs=";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-PUPDKv10Ks4B1kpgbRcnmfWFUkpFEdxMmTNztFVfdK4=";
   };
 
   postPatch = ''
@@ -86,6 +87,10 @@ buildPythonPackage rec {
     # hangs forever on some CPUs
     "test_map_iter_interrupt_early"
   ]
+  ++ lib.optionals (pythonAtLeast "3.14") [
+    # AssertionError: assert 'a string!' == 'a metadata!'
+    "test_save_load_memmap"
+  ]
   ++ lib.optionals stdenv.hostPlatform.isDarwin [
     # Hangs due to the use of a pool
     "test_chunksize_num_chunks"
@@ -109,9 +114,9 @@ buildPythonPackage rec {
 
   meta = {
     description = "Pytorch dedicated tensor container";
-    changelog = "https://github.com/pytorch/tensordict/releases/tag/${src.tag}";
+    changelog = "https://github.com/pytorch/tensordict/releases/tag/${finalAttrs.src.tag}";
     homepage = "https://github.com/pytorch/tensordict";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ GaetanLepage ];
   };
-}
+})
diff --git a/pkgs/development/python-modules/torchrl/default.nix b/pkgs/development/python-modules/torchrl/default.nix
index a5db6383c25e..bfad80770364 100644
--- a/pkgs/development/python-modules/torchrl/default.nix
+++ b/pkgs/development/python-modules/torchrl/default.nix
@@ -10,6 +10,7 @@
   numpy,
   pybind11,
   setuptools,
+  setuptools-scm,
   torch,
 
   # dependencies
@@ -45,6 +46,7 @@
   vllm,
   # marl
   pettingzoo,
+  vmas,
   # offline-data
   h5py,
   huggingface-hub,
@@ -71,16 +73,16 @@
   scipy,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "torchrl";
-  version = "0.10.1";
+  version = "0.11.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pytorch";
     repo = "rl";
-    tag = "v${version}";
-    hash = "sha256-Vd/w11P4NVrx2xki+VYlXQaM8F+vpdokke8ZAHg6h0Q=";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-Ae1zhc3lESCsuAJbbjrT5Vv0zTIiiBw9HBtKwWsbVzc=";
   };
 
   postPatch = ''
@@ -94,6 +96,7 @@ buildPythonPackage rec {
     numpy
     pybind11
     setuptools
+    setuptools-scm
     torch
   ];
   dontUseCmakeConfigure = true;
@@ -139,7 +142,7 @@ buildPythonPackage rec {
     marl = [
       # dm-meltingpot (unpackaged)
       pettingzoo
-      # vmas (unpackaged)
+      vmas
     ];
     offline-data = [
       h5py
@@ -155,6 +158,9 @@ buildPythonPackage rec {
     open-spiel = [
       # open-spiel (unpackaged)
     ];
+    procgen = [
+      # procgen (unpackaged)
+    ];
     rendering = [ moviepy ];
     replay-buffer = [ torch ];
     utils = [
@@ -191,10 +197,10 @@ buildPythonPackage rec {
     scipy
     torchvision
   ]
-  ++ optional-dependencies.atari
-  ++ optional-dependencies.gym-continuous
-  ++ optional-dependencies.llm
-  ++ optional-dependencies.rendering;
+  ++ finalAttrs.passthru.optional-dependencies.atari
+  ++ finalAttrs.passthru.optional-dependencies.gym-continuous
+  ++ finalAttrs.passthru.optional-dependencies.llm
+  ++ finalAttrs.passthru.optional-dependencies.rendering;
 
   disabledTests = [
     # Require network
@@ -284,13 +290,16 @@ buildPythonPackage rec {
     # which is not the same as the test file we want to collect:
     #   /build/source/test/smoke_test.py
     "test/llm"
+
+    # Hang indefinitely
+    "test/services/test_services.py"
   ];
 
   meta = {
     description = "Modular, primitive-first, python-first PyTorch library for Reinforcement Learning";
     homepage = "https://github.com/pytorch/rl";
-    changelog = "https://github.com/pytorch/rl/releases/tag/v${version}";
+    changelog = "https://github.com/pytorch/rl/releases/tag/${finalAttrs.src.tag}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ GaetanLepage ];
   };
-}
+})