diff --git a/poetry.lock b/poetry.lock
index 72f8db2a..f93413a0 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2520,14 +2520,14 @@ files = [
 
 [[package]]
 name = "trio"
-version = "0.34.0"
+version = "0.35.0"
 description = "A friendly Python library for async concurrency and I/O"
 optional = false
 python-versions = ">=3.10"
 groups = ["dev"]
 files = [
-    {file = "trio-0.34.0-py3-none-any.whl", hash = "sha256:6c7c9f49917694dcdcd5f67abd168df5599eca480d61f29854d17a61a75c2f05"},
-    {file = "trio-0.34.0.tar.gz", hash = "sha256:63b9485408bdfdde544fced107045a8c0086cdc4bd0ef2f797b9e0dd111b964b"},
+    {file = "trio-0.35.0-py3-none-any.whl", hash = "sha256:9a062a029487c1bdbcc1b2543b729a0bde857ce478b1512c84f391f628e0c5c9"},
+    {file = "trio-0.35.0.tar.gz", hash = "sha256:7efb295c78a0ecd1235c5759e620b5da564ca80d2efcb0055423588547248b96"},
 ]
 
 [package.dependencies]
@@ -2595,4 +2595,4 @@ compatible-mypy = ["mypy"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.11"
-content-hash = "62809e143050a8d4c9476d5e138c8d1ae73a8e035f4fa528529d4053ce322532"
+content-hash = "389c06b7f3d3533b9f1e0ca6b1277f58363e2e3ace4910ffb36f3935321f2d7f"
diff --git a/pyproject.toml b/pyproject.toml
index 5e66b404..836750ba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -61,7 +61,7 @@ check-laws = ["pytest", "hypothesis"]
 
 [tool.poetry.group.dev.dependencies]
 anyio = "^4.3"
-trio = "^0.34"
+trio = ">=0.34,<0.36"
 attrs = "^26.1"
 httpx = "^0.28"
 wemake-python-styleguide = "^1.7"