diff --git a/pyproject.toml b/pyproject.toml
index 3f97ec706e..34094e229c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -351,7 +351,7 @@ colab-ampere-torch220 = [
     "flash-attn>=2.6.3",
 ]
 colab-new = [
-    "unsloth_zoo>=2025.3.17",
+    "unsloth_zoo>=2025.4.1",
     "packaging",
     "tyro",
     "transformers>=4.46.1,!=4.47.0",