diff --git a/src/httpx2/pyproject.toml b/src/httpx2/pyproject.toml
index dc194f7f..84779e5f 100644
--- a/src/httpx2/pyproject.toml
+++ b/src/httpx2/pyproject.toml
@@ -57,7 +57,7 @@ brotli = [
     "brotlicffi; platform_python_implementation != 'CPython'",
 ]
 cli = [
-    "click==8.*",
+    "click>=8.4,<9",
     "pygments==2.*",
     "rich>=10,<16",
 ]
diff --git a/uv.lock b/uv.lock
index ef708e99..8ec50e1a 100644
--- a/uv.lock
+++ b/uv.lock
@@ -560,14 +560,14 @@ wheels = [
 
 [[package]]
 name = "click"
-version = "8.2.1"
+version = "8.4.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "colorama", marker = "sys_platform == 'win32'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/60/6c/8ca2efa64cf75a977a0d7fac081354553ebe483345c734fb6b6515d96bbc/click-8.2.1.tar.gz", hash = "sha256:27c491cc05d968d271d5a1db13e3b5a184636d9d930f148c50b038f0d0646202", size = 286342, upload-time = "2025-05-20T23:19:49.832Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/9b/98/518d8e5081007684232226f475082b30087d0f585e8457db087298259f49/click-8.4.1.tar.gz", hash = "sha256:918b5633eddf6b41c32d4f454bf0de810065c74e3f7dbf8ee5452f8be88d3e96", size = 353007, upload-time = "2026-05-22T04:08:37.769Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/85/32/10bb5764d90a8eee674e9dc6f4db6a0ab47c8c4d0d83c27f7c39ac415a4d/click-8.2.1-py3-none-any.whl", hash = "sha256:61a3265b914e850b85317d0b3109c7f8cd35a670f963866005d6ef1d5175a12b", size = 102215, upload-time = "2025-05-20T23:19:47.796Z" },
+    { url = "https://files.pythonhosted.org/packages/c7/0d/67e5b4109ea4a837e80daa87c2c696711955e40449a97e8926672534def2/click-8.4.1-py3-none-any.whl", hash = "sha256:482be17c6991b8c19c5429a1e995d9b0efdbb63172824c41f99965dc0ade8ec2", size = 116639, upload-time = "2026-05-22T04:08:35.26Z" },
 ]
 
 [[package]]
@@ -1381,7 +1381,7 @@ requires-dist = [
     { name = "anyio" },
     { name = "brotli", marker = "platform_python_implementation == 'CPython' and extra == 'brotli'" },
     { name = "brotlicffi", marker = "platform_python_implementation != 'CPython' and extra == 'brotli'" },
-    { name = "click", marker = "extra == 'cli'", specifier = "==8.*" },
+    { name = "click", marker = "extra == 'cli'", specifier = ">=8.4,<9" },
     { name = "h2", marker = "extra == 'http2'", specifier = ">=3,<5" },
     { name = "httpcore2", editable = "src/httpcore2" },
     { name = "idna", specifier = ">=3.18" },