Versioning

pyproject.toml

@@ -90,7 +90,7 @@ huggingfacenotorch = [
 ]
 huggingface = [
     "unsloth[huggingfacenotorch]",
-    "unsloth_zoo>=2026.4.8",
+    "unsloth_zoo>=2026.5.2",
     "torchvision",
     "unsloth[triton]",
 ]
@@ -580,7 +580,7 @@ colab-ampere-torch220 = [
     "flash-attn>=2.6.3 ; ('linux' in sys_platform)",
 ]
 colab-new = [
-    "unsloth_zoo>=2026.4.8",
+    "unsloth_zoo>=2026.5.2",
     "packaging",
     "tyro",
     "transformers>=4.51.3,!=4.52.0,!=4.52.1,!=4.52.2,!=4.52.3,!=4.53.0,!=4.54.0,!=4.55.0,!=4.55.1,!=4.57.0,!=4.57.4,!=4.57.5,!=5.0.0,!=5.1.0,<=5.5.0",

unsloth/_gpu_init.py

@@ -89,7 +89,7 @@ from importlib.metadata import PackageNotFoundError
 # Check for unsloth_zoo
 try:
     unsloth_zoo_version = importlib_version("unsloth_zoo")
-    if Version(unsloth_zoo_version) < Version("2026.3.4"):
+    if Version(unsloth_zoo_version) < Version("2026.5.2"):
         print(
             "Unsloth: Please update Unsloth and Unsloth-Zoo to the latest version!\n"
             "Do this via `pip install --upgrade --force-reinstall --no-cache-dir --no-deps unsloth unsloth_zoo`"

unsloth/models/_utils.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2026.5.2"
+__version__ = "2026.5.3"
 
 __all__ = [
     "SUPPORTS_BFLOAT16",