diff --git a/dev-requirements.txt b/dev-requirements.txt
index 2ef9328..22d5654 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -9,12 +9,10 @@ twine
 wheel
 yapf
 setuptools>=70.0.0 # not directly required, pinned by Snyk to avoid a vulnerability
-certifi>=2023.7.22 # not directly required, pinned by Snyk to avoid a vulnerability
 ipython>=8.10.0 # not directly required, pinned by Snyk to avoid a vulnerability
 prompt-toolkit>=3.0.13 # not directly required, pinned by Snyk to avoid a vulnerability
 pygments>=2.15.0 # not directly required, pinned by Snyk to avoid a vulnerability
 requests>=2.31.0 # not directly required, pinned by Snyk to avoid a vulnerability
 urllib3>=2.2.2 # not directly required, pinned by Snyk to avoid a vulnerability
-idna>=3.7 # not directly required, pinned by Snyk to avoid a vulnerability
 tqdm>=4.66.3 # not directly required, pinned by Snyk to avoid a vulnerability
 
diff --git a/tests-requirements.txt b/tests-requirements.txt
index 5a92afc..9106d3b 100644
--- a/tests-requirements.txt
+++ b/tests-requirements.txt
@@ -7,7 +7,5 @@ pytest-cov
 # pytest-pep8<1.0.6  # Does not install properly on CircleCI's docker images for Python <=3.4 (!) Not used yet, anyway.
 responses<0.6
 
-certifi>=2024.7.4 # not directly required, pinned by Snyk to avoid a vulnerability
-idna>=3.7 # not directly required, pinned by Snyk to avoid a vulnerability
 requests>=2.32.4 # not directly required, pinned by Snyk to avoid a vulnerability