diff --git a/poetry.lock b/poetry.lock
index 97c2adb..09427ce 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -141,6 +141,21 @@ files = [
 [package.dependencies]
 pycparser = "*"
 
+[[package]]
+name = "exceptiongroup"
+version = "1.1.0"
+description = "Backport of PEP 654 (exception groups)"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "exceptiongroup-1.1.0-py3-none-any.whl", hash = "sha256:327cbda3da756e2de031a3107b81ab7b3770a602c4d16ca618298c526f4bec1e"},
+    {file = "exceptiongroup-1.1.0.tar.gz", hash = "sha256:bcb67d800a4497e1b404c2dd44fca47d3b7a5e5433dbab67f96c1a685cdfdf23"},
+]
+
+[package.extras]
+test = ["pytest (>=6)"]
+
 [[package]]
 name = "h11"
 version = "0.14.0"
@@ -282,20 +297,21 @@ files = [
 
 [[package]]
 name = "trio"
-version = "0.21.0"
+version = "0.22.0"
 description = "A friendly Python library for async concurrency and I/O"
 category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "trio-0.21.0-py3-none-any.whl", hash = "sha256:4dc0bf9d5cc78767fc4516325b6d80cc0968705a31d0eec2ecd7cdda466265b0"},
-    {file = "trio-0.21.0.tar.gz", hash = "sha256:523f39b7b69eef73501cebfe1aafd400a9aad5b03543a0eded52952488ff1c13"},
+    {file = "trio-0.22.0-py3-none-any.whl", hash = "sha256:f1dd0780a89bfc880c7c7994519cb53f62aacb2c25ff487001c0052bd721cdf0"},
+    {file = "trio-0.22.0.tar.gz", hash = "sha256:ce68f1c5400a47b137c5a4de72c7c901bd4e7a24fbdebfe9b41de8c6c04eaacf"},
 ]
 
 [package.dependencies]
 async-generator = ">=1.9"
 attrs = ">=19.2.0"
 cffi = {version = ">=1.14", markers = "os_name == \"nt\" and implementation_name != \"pypy\""}
+exceptiongroup = {version = ">=1.0.0rc9", markers = "python_version < \"3.11\""}
 idna = "*"
 outcome = "*"
 sniffio = "*"
@@ -304,4 +320,4 @@ sortedcontainers = "*"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "021ba7be77744a4e4fb6c688e2114f0704c58a44f2cdab29f8dbe65d999f50c9"
+content-hash = "98840b36a6e0509b1a915c9955aae08e00274a3659b1696537e530ad24031c27"
diff --git a/pyproject.toml b/pyproject.toml
index c95aad6..1400e2d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,8 +8,8 @@ license = "Apache-2.0"
 
 [tool.poetry.dependencies]
 python = "^3.9"
-httpx = "^0.23.0"
-trio = ">= 0.20.0, < 0.22.0"
+httpx = ">=0.23.0, < 0.24.0"
+trio = ">= 0.20.0, < 0.23.0"
 
 [tool.poetry.dev-dependencies]