diff --git a/pyproject.toml b/pyproject.toml
index 2a40be67..4c2fb368 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ dependencies = [
   "xmltodict",
 ]
 optional-dependencies.cli = [
-  "typer>=0.15,<0.26.5",
+  "typer>=0.15,<0.26.9",
 ]
 urls."Bug Tracker" = "https://github.com/CellProfiling/cam_acq/issues"
 urls.Changelog = "https://github.com/CellProfiling/cam_acq/blob/main/CHANGELOG.md"
diff --git a/uv.lock b/uv.lock
index c3a0449f..4dc3385a 100644
--- a/uv.lock
+++ b/uv.lock
@@ -136,7 +136,7 @@ requires-dist = [
     { name = "numpy" },
     { name = "ruamel-yaml", specifier = ">=0.15" },
     { name = "tifffile" },
-    { name = "typer", marker = "extra == 'cli'", specifier = ">=0.15,<0.26.5" },
+    { name = "typer", marker = "extra == 'cli'", specifier = ">=0.15,<0.26.9" },
     { name = "voluptuous" },
     { name = "xmltodict" },
 ]
@@ -1529,7 +1529,7 @@ wheels = [
 
 [[package]]
 name = "typer"
-version = "0.26.4"
+version = "0.26.8"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "annotated-doc" },
@@ -1537,9 +1537,9 @@ dependencies = [
     { name = "rich" },
     { name = "shellingham" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/8e/d3/90c1ee19209cb59f6ad185883fd4ccfcf72f8f0bfd549d5a8b70474611d0/typer-0.26.4.tar.gz", hash = "sha256:25b128964de66c5ea36d5ac82adc579e5e113509b17469edf9f5a4a1864ff2a9", size = 201191, upload-time = "2026-05-30T17:05:04.213Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/7c/f7/68adc395201b20b872d68e975386832e8005ffeacedd43a1d837a32815be/typer-0.26.8.tar.gz", hash = "sha256:c244a6bd558886fe3f8780efb6bdd28bb9aff005a94eedebaa5cb32926fe2f7e", size = 202097, upload-time = "2026-06-26T09:22:45.705Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/f0/6d/5a525c69df4a90892135e5d490b00e9e46402491f3416d4395fcb0d0201e/typer-0.26.4-py3-none-any.whl", hash = "sha256:11bfd7b43557137e373c2b10f6967a555f9678a61ed72c808968b011d95534d6", size = 122436, upload-time = "2026-05-30T17:05:05.812Z" },
+    { url = "https://files.pythonhosted.org/packages/80/87/b9fd69c92c6102a066e1b86a35243f53e70bd4c709f2a26d9f4fee4f4dc0/typer-0.26.8-py3-none-any.whl", hash = "sha256:3512ca79ac5c11113414b36e80281b872884477722440691c89d1112e321a49c", size = 122564, upload-time = "2026-06-26T09:22:44.72Z" },
 ]
 
 [[package]]