diff --git a/poetry.lock b/poetry.lock
index 0f88e8e..8d088ad 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -749,20 +749,20 @@ files = [
 
 [[package]]
 name = "jinja2"
-version = "2.11.3"
+version = "3.1.4"
 description = "A very fast and expressive template engine."
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+python-versions = ">=3.7"
 files = [
-    {file = "Jinja2-2.11.3-py2.py3-none-any.whl", hash = "sha256:03e47ad063331dd6a3f04a43eddca8a966a26ba0c5b7207a9a9e4e08f1b29419"},
-    {file = "Jinja2-2.11.3.tar.gz", hash = "sha256:a6d58433de0ae800347cab1fa3043cebbabe8baa9d29e668f1c768cb87a333c6"},
+    {file = "jinja2-3.1.4-py3-none-any.whl", hash = "sha256:bc5dd2abb727a5319567b7a813e6a2e7318c39f4f487cfe6c89c6f9c7d25197d"},
+    {file = "jinja2-3.1.4.tar.gz", hash = "sha256:4a3aee7acbbe7303aede8e9648d13b8bf88a429282aa6122a993f0ac800cb369"},
 ]
 
 [package.dependencies]
-MarkupSafe = ">=0.23"
+MarkupSafe = ">=2.0"
 
 [package.extras]
-i18n = ["Babel (>=0.8)"]
+i18n = ["Babel (>=2.7)"]
 
 [[package]]
 name = "jsonpath-ng"
@@ -1854,4 +1854,4 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "ccd3e05035de5eaaa67403f80a0c408a1e0a93bb46fb50e9fef3815a02c81ce8"
+content-hash = "988c0004d014b8465b8c28c7e46f3428a5fc17031513143c941ffc4b1b399f8e"
diff --git a/pyproject.toml b/pyproject.toml
index 4b18fbc..ec570b7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ pytest-nhsd-apim = "^3.4.2"
 flake8 = "^3.7.9"
 black = "^20.8b1"
 pip-licenses = "^2.0.1"
-jinja2 = "^2.11.1"
+jinja2 = "^3.1.4"
 pyyaml = "^6.0"
 docopt = "^0.6.2"
 jsonpath-rw = "^1.4.0"