diff --git a/requirements-dev.txt b/requirements-dev.txt
index 38bff62a..abecb9db 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -123,7 +123,7 @@ jinja2==3.1.4
     # via coreschema
 kiwisolver==1.4.7
     # via matplotlib
-markupsafe==2.1.5
+markupsafe==3.0.2
     # via jinja2
 matplotlib==3.9.2
     # via preparenovonix
diff --git a/requirements.txt b/requirements.txt
index d7412367..b440b8cb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -109,7 +109,7 @@ jinja2==3.1.4
     # via coreschema
 kiwisolver==1.4.7
     # via matplotlib
-markupsafe==2.1.5
+markupsafe==3.0.2
     # via jinja2
 matplotlib==3.9.2
     # via preparenovonix