diff --git a/tools/c7n_mailer/requirements.txt b/tools/c7n_mailer/requirements.txt
index f18e8317327..30b6e985611 100644
--- a/tools/c7n_mailer/requirements.txt
+++ b/tools/c7n_mailer/requirements.txt
@@ -8,7 +8,7 @@ decorator==5.1.1 ; python_version >= "3.7" and python_version < "4.0"
 idna==3.4 ; python_version >= "3.7" and python_version < "4.0"
 importlib-metadata==4.13.0 ; python_version >= "3.7" and python_version < "4.0"
 importlib-resources==5.10.1 ; python_version >= "3.7" and python_version < "3.9"
-jinja2==3.1.2 ; python_version >= "3.7" and python_version < "4.0"
+jinja2==3.1.3 ; python_version >= "3.7" and python_version < "4.0"
 jmespath==1.0.1 ; python_version >= "3.7" and python_version < "4.0"
 jsonpatch==1.32 ; python_version >= "3.7" and python_version < "4.0"
 jsonpointer==2.3 ; python_version >= "3.7" and python_version < "4.0"