diff --git a/acceptance_tests/poetry.lock b/acceptance_tests/poetry.lock
index e2bb54a..2464764 100644
--- a/acceptance_tests/poetry.lock
+++ b/acceptance_tests/poetry.lock
@@ -58,13 +58,13 @@ files = [
 
 [[package]]
 name = "certifi"
-version = "2024.2.2"
+version = "2024.7.4"
 description = "Python package for providing Mozilla's CA Bundle."
 optional = false
 python-versions = ">=3.6"
 files = [
-    {file = "certifi-2024.2.2-py3-none-any.whl", hash = "sha256:dc383c07b76109f368f6106eee2b593b04a011ea4d55f652c6ca24a754d1cdd1"},
-    {file = "certifi-2024.2.2.tar.gz", hash = "sha256:0569859f95fc761b18b45ef421b1290a0f65f147e92a1e5eb3e635f9a5e4e66f"},
+    {file = "certifi-2024.7.4-py3-none-any.whl", hash = "sha256:c198e21b1289c2ab85ee4e67bb4b4ef3ead0892059901a8d5b622f24a1101e90"},
+    {file = "certifi-2024.7.4.tar.gz", hash = "sha256:5a1e7645bc0ec61a09e26c36f6106dd4cf40c6db3a1fb6352b0244e7fb057c7b"},
 ]
 
 [[package]]
@@ -916,4 +916,4 @@ zstd = ["zstandard (>=0.18.0)"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.10,<3.13"
-content-hash = "23bce455ac6b43c12cad5fd40027943c61735e956bd758cbcb0a7a97c0739717"
+content-hash = "34f0d3a9b111dfbde0c0d6abc0647de42f866e3b3969108d056f524537935132"
diff --git a/acceptance_tests/pyproject.toml b/acceptance_tests/pyproject.toml
index 13c325e..31b4d68 100644
--- a/acceptance_tests/pyproject.toml
+++ b/acceptance_tests/pyproject.toml
@@ -30,5 +30,5 @@ boltons = "24.0.0"
 netifaces = "0.11.0"
 requests = "2.32.2"
 lxml = "5.2.1"
-certifi = "2024.2.2"
+certifi = "2024.7.4"
 OWSLib = "0.30.0"