diff --git a/bench/requirements.txt b/bench/requirements.txt
index 50b9301..efc6be6 100644
--- a/bench/requirements.txt
+++ b/bench/requirements.txt
@@ -14,7 +14,7 @@ idna==3.6
 itsdangerous==2.1.2
 Jinja2==3.1.2
 locust==2.20.0
-MarkupSafe==2.1.3
+MarkupSafe==2.1.5
 msgpack==1.0.7
 psutil==5.9.8
 pyzmq==25.1.2
diff --git a/requirements.txt b/requirements.txt
index 6b02c52..d775d89 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ idna==3.6
 itsdangerous==2.1.2
 Jinja2==3.1.2
 locust==2.20.0
-MarkupSafe==2.1.3
+MarkupSafe==2.1.5
 msgpack==1.0.7
 protobuf==4.25.1
 psutil==5.9.8