diff --git a/docs/requirements.txt b/docs/requirements.txt
index fea7951..548f9ba 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -5,3 +5,13 @@ nbsphinx>=0.8.9
 sphinx-copybutton>=0.5.0
 sphinx-toolbox>=3.1.2
 
+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
+jupyter-core>=4.11.2 # not directly required, pinned by Snyk to avoid a vulnerability
+mistune>=2.0.3 # not directly required, pinned by Snyk to avoid a vulnerability
+nbconvert>=6.3.0b0 # not directly required, pinned by Snyk to avoid a vulnerability
+notebook>=6.4.12 # 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
+setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability
+tornado>=6.3.3 # not directly required, pinned by Snyk to avoid a vulnerability