diff --git a/pyproject.toml b/pyproject.toml
index 5ce4fb29..4b0a10fe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ dependencies = [
     "rich (>=13.9.4,<14.0.0)",
     "segy (>=0.4.0,<0.5.0)",
     "tqdm (>=4.67.0,<5.0.0)",
-    "zarr (>=3.0.4,<3.0.7)",
+    "zarr (>=3.0.8,<4.0.0)",
 ]
 
 [project.optional-dependencies]
diff --git a/uv.lock b/uv.lock
index 695b5d72..fa5bd21f 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1712,7 +1712,7 @@ requires-dist = [
     { name = "s3fs", marker = "extra == 'cloud'", specifier = "==2024.12.0" },
     { name = "segy", specifier = ">=0.4.0,<0.5.0" },
     { name = "tqdm", specifier = ">=4.67.0,<5.0.0" },
-    { name = "zarr", specifier = ">=3.0.4,<3.0.7" },
+    { name = "zarr", specifier = ">=3.0.8,<4.0.0" },
     { name = "zfpy", marker = "extra == 'lossy'", specifier = ">=1.0.1,<2.0.0" },
 ]
 provides-extras = ["cloud", "distributed", "lossy"]
@@ -3755,7 +3755,7 @@ wheels = [
 
 [[package]]
 name = "zarr"
-version = "3.0.6"
+version = "3.0.8"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "donfig" },
@@ -3764,9 +3764,9 @@ dependencies = [
     { name = "packaging" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/6f/bf/2820e8ad5f086ea5cd4c4d65eb5e0113f98145ddf5810cec1c75fb10fb98/zarr-3.0.6.tar.gz", hash = "sha256:6ef23c740e34917a2a1099471361537732942e49f0cabe95c9b7124cd0d6d84f", size = 240812 }
+sdist = { url = "https://files.pythonhosted.org/packages/52/60/9652fd0536fbaca8d08cbc1a5572c52e0ce01773297df75da8bb47e45907/zarr-3.0.8.tar.gz", hash = "sha256:88505d095af899a88ae8ac4db02f4650ef0801d2ff6f65b6d1f0a45dcf760a6d", size = 256825 }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/fb/38/56a1c129577d20dc975a934ccc3f7f16276eab04ff0ffbe02ea348407a37/zarr-3.0.6-py3-none-any.whl", hash = "sha256:dba078726b6e4defb0ae6a852b7e7035ce163d89d485961681ece49191dcce82", size = 196357 },
+    { url = "https://files.pythonhosted.org/packages/00/3b/e20bdf84088c11f2c396d034506cbffadd53e024111c1aa4585c2aba1523/zarr-3.0.8-py3-none-any.whl", hash = "sha256:7f81e7aec086437d98882aa432209107114bd7f3a9f4958b2af9c6b5928a70a7", size = 205364 },
 ]
 
 [[package]]