diff --git a/requirements.txt b/requirements.txt
index 4c8fd88..4fd3f61 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ attrs==19.1.0
 autopep8==1.4.4
 backcall==0.1.0
 beautifulsoup4==4.8.0
-bleach==3.1.4
+bleach==3.3.0
 bqplot==0.11.8
 bs4==0.0.1
 certifi==2019.6.16
@@ -19,19 +19,19 @@ graphviz==0.12
 htmlmin==0.1.12
 importlib-metadata==0.18
 ipykernel==5.1.2
-ipython==7.8.0
+ipython==7.16.3
 ipython-genutils==0.2.0
 ipywidgets==7.5.1
 isodate==0.6.0
 isort==4.3.21
 jedi==0.15.1
-Jinja2==2.10.1
+Jinja2==2.11.3
 joblib==0.13.2
 json5==0.8.5
 jsonschema==3.0.2
 jupyter-client==5.3.1
 jupyter-core==4.5.0
-jupyterlab==1.1.3
+jupyterlab==1.2.1
 jupyterlab-server==1.0.0
 kiwisolver==1.1.0
 lazy-object-proxy==1.4.1
@@ -40,16 +40,16 @@ MarkupSafe==1.1.1
 matplotlib==3.1.1
 mccabe==0.6.1
 missingno==0.4.2
-mistune==0.8.4
+mistune==2.0.1
 mkl-fft==1.0.14
 mkl-random==1.0.2
 mkl-service==2.3.0
 more-itertools==7.1.0
 nbconvert==5.5.0
 nbformat==4.4.0
-notebook==6.0.1
-numba==0.44.1
-numpy==1.16.5
+notebook==6.4.1
+numba==0.49.0
+numpy==1.22.2
 packaging==19.0
 pandas==0.25.1
 pandas-profiling==2.1.2
@@ -62,12 +62,12 @@ plotly==4.1.0
 pluggy==0.12.0
 prometheus-client==0.7.1
 prompt-toolkit==2.0.9
-py==1.8.0
+py==1.10.0
 pycodestyle==2.5.0
 pydocstyle==3.0.0
 pydot==1.4.1
-Pygments==2.4.2
-pylint==2.3.1
+Pygments==2.7.4
+pylint==2.7.0
 pyparsing==2.4.2
 pyrsistent==0.14.11
 pytest==5.0.1
@@ -75,14 +75,14 @@ pytest-pylint==0.14.1
 python-dateutil==2.8.0
 pytz==2019.2
 pywinpty==0.5.5
-PyYAML==5.1.1
+PyYAML==5.4
 pyzmq==18.1.0
 rdflib==4.2.2
 rdflib-jsonld==0.4.0
 rdfpandas==0.1.1
 retrying==1.3.3
 rope==0.11.0
-scikit-learn==0.21.2
+scikit-learn==0.24.2
 scipy==1.3.1
 seaborn==0.9.0
 Send2Trash==1.5.0