diff --git a/app/web.py b/app/web.py
index 680a036..ff87418 100644
--- a/app/web.py
+++ b/app/web.py
@@ -11,6 +11,7 @@ import urllib.parse
 from typing import Callable, Any, List, Union, Dict, Optional, Tuple, Set, NamedTuple
 
 import jinja2
+import markupsafe
 
 from fastapi import APIRouter, Request, Depends, Response, FastAPI
 from fastapi.templating import Jinja2Templates
@@ -61,7 +62,7 @@ def template_filter(name: str) -> Callable:
 
 def context_function(name: str) -> Callable:
     def wrap(f: Callable) -> Callable:
-        @jinja2.contextfunction
+        @jinja2.pass_context
         def ctxfunc(context: Dict, *args: Any, **kwargs: Any) -> Any:
             return f(context["request"], *args, **kwargs)
         templates.env.globals[name] = ctxfunc
@@ -112,14 +113,14 @@ def _license_to_html(license: str) -> str:
         for t, token in scanner.scan(s)[0]:
             if t == "LICENSE":
                 if token.upper() in ["AND", "OR", "WITH"]:
-                    done.append(jinja2.escape(token))
+                    done.append(str(markupsafe.escape(token)))
                 elif token.upper().startswith("LICENSEREF-"):
-                    done.append(jinja2.escape(token.split("-", 1)[-1]))
+                    done.append(str(markupsafe.escape(token.split("-", 1)[-1])))
                 else:
                     url = create_url(token)
-                    done.append(f"<a href=\"{url}\">{jinja2.escape(token)}</a>")
+                    done.append(f"<a href=\"{url}\">{markupsafe.escape(token)}</a>")
             else:
-                done.append(jinja2.escape(token))
+                done.append(str(markupsafe.escape(token)))
 
         return "".join(done)
 
@@ -128,7 +129,7 @@ def _license_to_html(license: str) -> str:
 
     if license.lower().startswith("spdx:"):
         return spdx_to_html(license.split(":", 1)[-1])
-    return str(jinja2.escape(license))
+    return str(markupsafe.escape(license))
 
 
 @context_function("licenses_to_html")
diff --git a/poetry.lock b/poetry.lock
index bdfe65e..163274c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -106,11 +106,11 @@ unicode_backport = ["unicodedata2"]
 
 [[package]]
 name = "click"
-version = "8.0.4"
+version = "8.1.2"
 description = "Composable command line interface toolkit"
 category = "main"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 
 [package.dependencies]
 colorama = {version = "*", markers = "platform_system == \"Windows\""}
@@ -299,11 +299,11 @@ python-versions = "*"
 
 [[package]]
 name = "jinja2"
-version = "3.0.3"
+version = "3.1.1"
 description = "A very fast and expressive template engine."
 category = "main"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 
 [package.dependencies]
 MarkupSafe = ">=2.0"
@@ -313,7 +313,7 @@ i18n = ["Babel (>=2.7)"]
 
 [[package]]
 name = "markupsafe"
-version = "2.1.0"
+version = "2.1.1"
 description = "Safely add untrusted strings to HTML/XML markup."
 category = "main"
 optional = false
@@ -329,7 +329,7 @@ python-versions = "*"
 
 [[package]]
 name = "mypy"
-version = "0.940"
+version = "0.942"
 description = "Optional static typing for Python"
 category = "dev"
 optional = false
@@ -448,11 +448,11 @@ diagrams = ["jinja2", "railroad-diagrams"]
 
 [[package]]
 name = "pytest"
-version = "7.0.1"
+version = "7.1.1"
 description = "pytest: simple powerful testing with Python"
 category = "dev"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 
 [package.dependencies]
 atomicwrites = {version = ">=1.0", markers = "sys_platform == \"win32\""}
@@ -470,7 +470,7 @@ testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.
 
 [[package]]
 name = "python-dotenv"
-version = "0.19.2"
+version = "0.20.0"
 description = "Read key-value pairs from a .env file and set them as environment variables"
 category = "main"
 optional = false
@@ -579,14 +579,14 @@ python-versions = ">=3.6"
 
 [[package]]
 name = "urllib3"
-version = "1.26.8"
+version = "1.26.9"
 description = "HTTP library with thread-safe connection pooling, file post, and more."
 category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
 
 [package.extras]
-brotli = ["brotlipy (>=0.6.0)"]
+brotli = ["brotlicffi (>=0.8.0)", "brotli (>=1.0.9)", "brotlipy (>=0.6.0)"]
 secure = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "certifi", "ipaddress"]
 socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 
@@ -629,11 +629,14 @@ test = ["aiohttp", "flake8 (>=3.9.2,<3.10.0)", "psutil", "pycodestyle (>=2.7.0,<
 
 [[package]]
 name = "watchgod"
-version = "0.7"
+version = "0.8.1"
 description = "Simple, modern file watching and code reload in python."
 category = "main"
 optional = false
-python-versions = ">=3.5"
+python-versions = ">=3.7"
+
+[package.dependencies]
+anyio = ">=3.0.0,<4"
 
 [[package]]
 name = "websockets"
@@ -672,7 +675,7 @@ cffi = ["cffi (>=1.11)"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "4a44a3cfb2d02b8856692c42078c362ac582709587efbbfabd21590d18bb42d5"
+content-hash = "d23d32fc79a75a8312bf9883c817e1a605075fb12fd0372eb565a96648eb0bee"
 
 [metadata.files]
 aiofiles = [
@@ -760,8 +763,8 @@ charset-normalizer = [
     {file = "charset_normalizer-2.0.12-py3-none-any.whl", hash = "sha256:6881edbebdb17b39b4eaaa821b438bf6eddffb4468cf344f09f89def34a8b1df"},
 ]
 click = [
-    {file = "click-8.0.4-py3-none-any.whl", hash = "sha256:6a7a62563bbfabfda3a38f3023a1db4a35978c0abd76f6c9605ecd6554d6d9b1"},
-    {file = "click-8.0.4.tar.gz", hash = "sha256:8458d7b1287c5fb128c90e23381cf99dcde74beaf6c7ff6384ce84d6fe090adb"},
+    {file = "click-8.1.2-py3-none-any.whl", hash = "sha256:24e1a4a9ec5bf6299411369b208c1df2188d9eb8d916302fe6bf03faed227f1e"},
+    {file = "click-8.1.2.tar.gz", hash = "sha256:479707fe14d9ec9a0757618b7a100a0ae4c4e236fac5b7f80ca68028141a1a72"},
 ]
 colorama = [
     {file = "colorama-0.4.4-py2.py3-none-any.whl", hash = "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"},
@@ -780,6 +783,7 @@ flake8 = [
     {file = "flake8-4.0.1.tar.gz", hash = "sha256:806e034dda44114815e23c16ef92f95c91e4c71100ff52813adf7132a6ad870d"},
 ]
 gunicorn = [
+    {file = "gunicorn-20.1.0-py3-none-any.whl", hash = "sha256:9dcc4547dbb1cb284accfb15ab5667a0e5d1881cc443e0677b4882a4067a807e"},
     {file = "gunicorn-20.1.0.tar.gz", hash = "sha256:e0a968b5ba15f8a328fdfd7ab1fcb5af4470c28aaf7e55df02a99bc13138e6e8"},
 ]
 h11 = [
@@ -855,79 +859,79 @@ iniconfig = [
     {file = "iniconfig-1.1.1.tar.gz", hash = "sha256:bc3af051d7d14b2ee5ef9969666def0cd1a000e121eaea580d4a313df4b37f32"},
 ]
 jinja2 = [
-    {file = "Jinja2-3.0.3-py3-none-any.whl", hash = "sha256:077ce6014f7b40d03b47d1f1ca4b0fc8328a692bd284016f806ed0eaca390ad8"},
-    {file = "Jinja2-3.0.3.tar.gz", hash = "sha256:611bb273cd68f3b993fabdc4064fc858c5b47a973cb5aa7999ec1ba405c87cd7"},
+    {file = "Jinja2-3.1.1-py3-none-any.whl", hash = "sha256:539835f51a74a69f41b848a9645dbdc35b4f20a3b601e2d9a7e22947b15ff119"},
+    {file = "Jinja2-3.1.1.tar.gz", hash = "sha256:640bed4bb501cbd17194b3cace1dc2126f5b619cf068a726b98192a0fde74ae9"},
 ]
 markupsafe = [
-    {file = "MarkupSafe-2.1.0-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:3028252424c72b2602a323f70fbf50aa80a5d3aa616ea6add4ba21ae9cc9da4c"},
-    {file = "MarkupSafe-2.1.0-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:290b02bab3c9e216da57c1d11d2ba73a9f73a614bbdcc027d299a60cdfabb11a"},
-    {file = "MarkupSafe-2.1.0-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:6e104c0c2b4cd765b4e83909cde7ec61a1e313f8a75775897db321450e928cce"},
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diff --git a/pyproject.toml b/pyproject.toml
index bae48ad..adc9563 100644
--- a/pyproject.toml
+++ b/pyproject.toml
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 aiolimiter = "^1.0.0-beta.1"
 pydantic = "^1.8.2"
 zstandard = "^0.17.0"
+MarkupSafe = "^2.1.1"
 
 [tool.poetry.dev-dependencies]
-mypy = "^0.940"
+mypy = "^0.942"
 flake8 = "^4.0.1"
 pytest = "^7.0.0"
 requests = "^2.23.0"