diff --git a/pyproject.toml b/pyproject.toml
index b876c19467..e391b4df3d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -82,13 +82,13 @@ huggingfacenotorch = [
     "huggingface_hub>=0.34.0",
     "hf_transfer",
     "diffusers",
-    "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,<=5.3.0",
+    "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",
     "trl>=0.18.2,!=0.19.0,<=0.24.0",
     "sentence-transformers",
 ]
 huggingface = [
     "unsloth[huggingfacenotorch]",
-    "unsloth_zoo>=2026.3.7",
+    "unsloth_zoo>=2026.4.2",
     "torchvision",
     "unsloth[triton]",
 ]
@@ -578,10 +578,10 @@ colab-ampere-torch220 = [
     "flash-attn>=2.6.3 ; ('linux' in sys_platform)",
 ]
 colab-new = [
-    "unsloth_zoo>=2026.3.7",
+    "unsloth_zoo>=2026.4.2",
     "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,<=5.3.0",
+    "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",
     "datasets>=3.4.1,!=4.0.*,!=4.1.0,<4.4.0",
     "sentencepiece>=0.2.0",
     "tqdm",
diff --git a/unsloth/models/_utils.py b/unsloth/models/_utils.py
index 1c803a4972..28526056ba 100644
--- a/unsloth/models/_utils.py
+++ b/unsloth/models/_utils.py
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2026.3.18"
+__version__ = "2026.4.1"
 
 __all__ = [
     "SUPPORTS_BFLOAT16",