diff --git a/requirements.txt b/requirements.txt
index 1ab5baf..3f222d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ apipkg==1.5
 attrs==19.3.0
 Babel==2.7.0
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.3.0
 certifi==2019.11.28
 chardet==3.0.4
 Click==7.0
@@ -20,27 +20,27 @@ html-linter==0.4.0
 idna==2.8
 imagesize==1.1.0
 ipykernel==5.1.3
-ipython==7.10.2
+ipython==8.10.0
 ipython-genutils==0.2.0
 ipywidgets==7.5.1
 jedi==0.15.2
-Jinja2==2.10.3
+Jinja2==3.1.6
 json5==0.8.5
 jsonschema==3.2.0
 jupyter==1.0.0
 jupyter-client==5.3.4
 jupyter-console==6.0.0
-jupyter-core==4.6.1
-jupyterlab==1.2.4
+jupyter-core==4.11.2
+jupyterlab==3.6.8
 jupyterlab-server==1.0.6
 MarkupSafe==1.1.1
 memory-profiler==0.55.0
-mistune==0.8.4
+mistune==2.0.3
 more-itertools==8.0.2
-nbconvert==5.6.1
+nbconvert==6.3.0b0
 nbformat==4.4.0
-notebook==6.0.2
-numpy==1.18.0
+notebook==6.4.12
+numpy==1.22.2
 packaging==19.2
 pandas==0.25.3
 pandocfilters==1.4.2
@@ -51,11 +51,11 @@ pexpect==4.7.0
 pickleshare==0.7.5
 pluggy==0.13.1
 prometheus-client==0.7.1
-prompt-toolkit==3.0.2
+prompt-toolkit==3.0.13
 psutil==5.6.7
 ptyprocess==0.6.0
 py==1.8.0
-Pygments==2.5.2
+Pygments==2.15.0
 pyparsing==2.4.5
 pyrsistent==0.15.6
 pytest==5.3.2
@@ -87,9 +87,11 @@ termcolor==1.1.0
 terminado==0.8.3
 testpath==0.4.4
 text-unidecode==1.3
-tornado==6.0.3
+tornado==6.4.2
 traitlets==4.3.3
 urllib3==1.25.7
 wcwidth==0.1.7
 webencodings==0.5.1
 widgetsnbextension==3.5.1
+setuptools>=70.0.0 # not directly required, pinned by Snyk to avoid a vulnerability
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability