diff --git a/poetry.lock b/poetry.lock
index c0e6f3c..ceb3b3e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -937,17 +937,18 @@ files = [
 
 [[package]]
 name = "testcontainers"
-version = "4.8.2"
+version = "4.9.0"
 description = "Python library for throwaway instances of anything that can run in a Docker container"
 optional = false
 python-versions = "<4.0,>=3.9"
 files = [
-    {file = "testcontainers-4.8.2-py3-none-any.whl", hash = "sha256:9e19af077cd96e1957c13ee466f1f32905bc6c5bc1bc98643eb18be1a989bfb0"},
-    {file = "testcontainers-4.8.2.tar.gz", hash = "sha256:dd4a6a2ea09e3c3ecd39e180b6548105929d0bb78d665ce9919cb3f8c98f9853"},
+    {file = "testcontainers-4.9.0-py3-none-any.whl", hash = "sha256:c6fee929990972c40bf6b91b7072c94064ff3649b405a14fde0274c8b2479d32"},
+    {file = "testcontainers-4.9.0.tar.gz", hash = "sha256:2cd6af070109ff68c1ab5389dc89c86c2dc3ab30a21ca734b2cb8f0f80ad479e"},
 ]
 
 [package.dependencies]
 docker = "*"
+python-dotenv = "*"
 typing-extensions = "*"
 urllib3 = "*"
 wrapt = "*"
@@ -1112,4 +1113,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "35d16eb2a67cb2ba03ebc289e48fb936c06b1b8b0f8b670bd46a71f20fa697e5"
+content-hash = "d071331f13ba2bfd19a0a688053d9f65c8e5c03ede8cd83edd8726bff723ebe1"
diff --git a/pyproject.toml b/pyproject.toml
index 140cb31..a6f1ec8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ pytest-cov = "6.0.0"
 pytest-dotenv = "0.5.2"
 pre-commit = "4.0.1"
 semver = "3.0.2"
-testcontainers = "4.8.2"
+testcontainers = "4.9.0"
 
 [tool.ruff]
 exclude = [".venv"]