diff --git a/poetry.lock b/poetry.lock
index 3ddb004..9e32f69 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.5 and should not be changed by hand.
 
 [[package]]
 name = "appdirs"
@@ -466,13 +466,13 @@ reference = "tuna"
 
 [[package]]
 name = "jinja2"
-version = "3.0.3"
+version = "3.1.5"
 description = "A very fast and expressive template engine."
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 files = [
-    {file = "Jinja2-3.0.3-py3-none-any.whl", hash = "sha256:077ce6014f7b40d03b47d1f1ca4b0fc8328a692bd284016f806ed0eaca390ad8"},
-    {file = "Jinja2-3.0.3.tar.gz", hash = "sha256:611bb273cd68f3b993fabdc4064fc858c5b47a973cb5aa7999ec1ba405c87cd7"},
+    {file = "jinja2-3.1.5-py3-none-any.whl", hash = "sha256:aba0f4dc9ed8013c424088f68a5c226f7d6097ed89b246d7749c2ec4175c6adb"},
+    {file = "jinja2-3.1.5.tar.gz", hash = "sha256:8fefff8dc3034e27bb80d67c671eb8a9bc424c0ef4c0826edbff304cceff43bb"},
 ]
 
 [package.dependencies]
@@ -1024,7 +1024,7 @@ reference = "tuna"
 [[package]]
 name = "pyyaml-env-tag"
 version = "0.1"
-description = "A custom YAML tag for referencing environment variables in YAML files. "
+description = "A custom YAML tag for referencing environment variables in YAML files."
 optional = false
 python-versions = ">=3.6"
 files = [
@@ -1473,4 +1473,4 @@ reference = "tuna"
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.7"
-content-hash = "bb348c228e632d8fa7c2317cc336ff3147596f492cf4dc48c66137c46d4ee346"
+content-hash = "d58be51973195fd46113fd4013e57834195724d051f9c6e8ec06fa0f40603481"
diff --git a/pyproject.toml b/pyproject.toml
index 9ddaffd..10b98e0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,11 +28,11 @@ qrcode = "*"
 django-extensions = "*"
 mkdocs = "*"
 mkdocs-material = "*"
-jinja2 = "==3.0.3"
+jinja2 = "==3.1.5"
 black = "==19.10b0"
 
 [tool.poetry.group.dev.dependencies]
-jinja2 = "3.0.3"
+jinja2 = "3.1.5"
 mkdocs-material = "8.4.0"
 
 [build-system]