diff --git a/requirements.txt b/requirements.txt
index 74266a1..a7bd44e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,10 +39,6 @@ flask-compress==1.10.1
     # via dash
 gunicorn==20.1.0
     # via -r requirements.in
-importlib-metadata==3.10.1
-    # via dash-bootstrap-templates
-importlib-resources==5.4.0
-    # via dash-bootstrap-templates
 itsdangerous==2.0.1
     # via flask
 jinja2==3.0.2
@@ -53,7 +49,7 @@ mypy-extensions==0.4.3
     # via black
 numexpr==2.8.1
     # via tables
-numpy==1.21.3
+numpy==1.22.0
     # via
     #   dash-bootstrap-templates
     #   numexpr
@@ -102,20 +98,12 @@ tenacity==8.0.1
     # via plotly
 tomli==1.2.3
     # via black
-typed-ast==1.5.1
-    # via black
 typing-extensions==3.10.0.2
-    # via
-    #   black
-    #   importlib-metadata
+    # via black
 werkzeug==2.0.2
     # via flask
 xlrd==2.0.1
     # via pyech
-zipp==3.6.0
-    # via
-    #   importlib-metadata
-    #   importlib-resources
 
 # The following packages are considered to be unsafe in a requirements file:
 # setuptools