diff --git a/poetry.lock b/poetry.lock
index 53bf688..c04ccca 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -700,13 +700,13 @@ trio = ["trio (>=0.22.0,<0.25.0)"]
 
 [[package]]
 name = "httpx"
-version = "0.26.0"
+version = "0.27.0"
 description = "The next generation HTTP client."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "httpx-0.26.0-py3-none-any.whl", hash = "sha256:8915f5a3627c4d47b73e8202457cb28f1266982d1159bd5779d86a80c0eab1cd"},
-    {file = "httpx-0.26.0.tar.gz", hash = "sha256:451b55c30d5185ea6b23c2c793abf9bb237d2a7dfb901ced6ff69ad37ec1dfaf"},
+    {file = "httpx-0.27.0-py3-none-any.whl", hash = "sha256:71d5465162c13681bff01ad59b2cc68dd838ea1f10e51574bac27103f00c91a5"},
+    {file = "httpx-0.27.0.tar.gz", hash = "sha256:a0cb88a46f32dc874e04ee956e4c2764aba2aa228f650b06788ba6bda2962ab5"},
 ]
 
 [package.dependencies]
@@ -1798,4 +1798,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "d64fcd223123196748f473cdb6ae5b9975292e0f1bcd595dda80d07ff9194e0d"
+content-hash = "36f35625860331a0476f87ae670a88fb88f1c0d0860c0ed6bd96a461d27f3a9f"
diff --git a/pyproject.toml b/pyproject.toml
index 35357d0..ae3a7cb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ optional = true
 
 [tool.poetry.group.dev.dependencies]
 coverage = "^7.4.2"
-httpx = "^0.26"
+httpx = ">=0.26,<0.28"
 ruff = ">=0.2,<0.4"
 safety = {allow-prereleases = true, version = "^3.0.1"}