diff --git a/pyproject.toml b/pyproject.toml
index dcd5d91491..648aad3ae1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ classifiers = [
     "Topic :: Scientific/Engineering :: Artificial Intelligence",
 ]
 dependencies = [
-    "unsloth_zoo>=2026.6.3",
+    "unsloth_zoo>=2026.6.4",
     "wheel>=0.42.0",
     "packaging",
     "torch>=2.4.0,<2.11.0",
@@ -91,7 +91,7 @@ triton = [
     "triton-windows ; (sys_platform == 'win32') and (platform_machine == 'AMD64' or platform_machine == 'x86_64')",
 ]
 huggingface = [
-    "unsloth_zoo>=2026.6.3",
+    "unsloth_zoo>=2026.6.4",
     "wheel>=0.42.0",
     "packaging",
     "torchvision",
@@ -488,7 +488,7 @@ colab-ampere-torch220 = [
     "unsloth[flashattention]",
 ]
 colab-new = [
-    "unsloth_zoo>=2026.6.3",
+    "unsloth_zoo>=2026.6.4",
     "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",