diff --git a/dev-requirements.txt b/dev-requirements.txt
index 1638904..92f1bf0 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -74,10 +74,11 @@ joblib==1.0.1
     # via
     #   -r requirements.txt
     #   nltk
-markupsafe==2.0.1
+markupsafe==2.1.2
     # via
     #   -r requirements.txt
     #   jinja2
+    #   werkzeug
 mccabe==0.6.1
     # via flake8
 mypy-extensions==0.4.3
@@ -139,7 +140,7 @@ tqdm==4.60.0
     # via
     #   -r requirements.txt
     #   nltk
-werkzeug==1.0.1
+werkzeug==2.2.3
     # via
     #   -r requirements.txt
     #   flask
diff --git a/requirements.txt b/requirements.txt
index 0208de5..3dea6e5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,8 +44,10 @@ jinja2==3.0.1
     #   flask
 joblib==1.0.1
     # via nltk
-markupsafe==2.0.1
-    # via jinja2
+markupsafe==2.1.2
+    # via
+    #   jinja2
+    #   werkzeug
 nltk==3.8.1
     # via -r requirements.in
 numpy==1.20.3
@@ -79,7 +81,7 @@ sqlalchemy==1.4.15
     # via -r requirements.in
 tqdm==4.60.0
     # via nltk
-werkzeug==1.0.1
+werkzeug==2.2.3
     # via flask
 
 # The following packages are considered to be unsafe in a requirements file: