diff --git a/pyproject.toml b/pyproject.toml
index eb3cebdeab..83d65bc1a3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -71,7 +71,7 @@ triton = [
 ]
 
 huggingfacenotorch = [
-    "unsloth_zoo>=2026.6.5",
+    "unsloth_zoo>=2026.6.6",
     "wheel>=0.42.0",
     "packaging",
     "numpy",
@@ -92,7 +92,7 @@ huggingfacenotorch = [
 ]
 huggingface = [
     "unsloth[huggingfacenotorch]",
-    "unsloth_zoo>=2026.6.5",
+    "unsloth_zoo>=2026.6.6",
     "torchvision",
     "unsloth[triton]",
 ]
@@ -582,7 +582,7 @@ colab-ampere-torch220 = [
     "flash-attn>=2.6.3 ; ('linux' in sys_platform)",
 ]
 colab-new = [
-    "unsloth_zoo>=2026.6.5",
+    "unsloth_zoo>=2026.6.6",
     "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",