diff --git a/acceptance_tests/poetry.lock b/acceptance_tests/poetry.lock
index 7b0481f2..ea587863 100644
--- a/acceptance_tests/poetry.lock
+++ b/acceptance_tests/poetry.lock
@@ -525,13 +525,13 @@ files = [
 
 [[package]]
 name = "urllib3"
-version = "2.0.4"
+version = "2.0.6"
 description = "HTTP library with thread-safe connection pooling, file post, and more."
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "urllib3-2.0.4-py3-none-any.whl", hash = "sha256:de7df1803967d2c2a98e4b11bb7d6bd9210474c46e8a0401514e3a42a75ebde4"},
-    {file = "urllib3-2.0.4.tar.gz", hash = "sha256:8d22f86aae8ef5e410d4f539fde9ce6b2113a001bb4d189e0aed70642d602b11"},
+    {file = "urllib3-2.0.6-py3-none-any.whl", hash = "sha256:7a7c7003b000adf9e7ca2a377c9688bbc54ed41b985789ed576570342a375cd2"},
+    {file = "urllib3-2.0.6.tar.gz", hash = "sha256:b19e1a85d206b56d7df1d5e683df4a7725252a964e3993648dd0fb5a1c157564"},
 ]
 
 [package.extras]
@@ -543,4 +543,4 @@ zstd = ["zstandard (>=0.18.0)"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.10,<3.11"
-content-hash = "6acb02b7bbe216ac51a8c0acee910e8f2a7042dca98c37118bf98692d02b8f72"
+content-hash = "fc23d645379c6301115441f673e033a9980537883a466d41908080508ab6477d"
diff --git a/acceptance_tests/pyproject.toml b/acceptance_tests/pyproject.toml
index 9db38c48..c3bbc1a9 100644
--- a/acceptance_tests/pyproject.toml
+++ b/acceptance_tests/pyproject.toml
@@ -18,3 +18,4 @@ requests = "2.31.0"
 lxml = "4.9.3"
 certifi = "2023.7.22"
 OWSLib = "0.29.2"
+urllib3 = "2.0.6"
diff --git a/acceptance_tests/requirements.txt b/acceptance_tests/requirements.txt
index f55a44f0..42c133c5 100644
--- a/acceptance_tests/requirements.txt
+++ b/acceptance_tests/requirements.txt
@@ -1,2 +1,3 @@
 poetry==1.5.1
 requests>=2.31.0 # not directly required, pinned by Snyk to avoid a vulnerability
+urllib3>=1.26.17 # not directly required, pinned by Snyk to avoid a vulnerability
diff --git a/ci/requirements.txt b/ci/requirements.txt
index 6cdea928..1ed8e22d 100644
--- a/ci/requirements.txt
+++ b/ci/requirements.txt
@@ -6,3 +6,4 @@ certifi>=2022.12.7 # not directly required, pinned by Snyk to avoid a vulnerabil
 cryptography>=39.0.1 # not directly required, pinned by Snyk to avoid a vulnerability
 requests>=2.31.0 # not directly required, pinned by Snyk to avoid a vulnerability
 wheel>=0.38.0 # not directly required, pinned by Snyk to avoid a vulnerability
+urllib3>=1.26.17 # not directly required, pinned by Snyk to avoid a vulnerability