diff --git a/Taskfile.yaml b/Taskfile.yaml
index c817d272..ea7e7f5a 100644
--- a/Taskfile.yaml
+++ b/Taskfile.yaml
@@ -67,7 +67,7 @@ tasks:
     preconditions:
       - { msg: "Missing virtual environment", sh: "test -d {{.ROOT_DIR}}/.venv" }
       - { msg: "Missing Makejinja config file", sh: "test -f {{.MAKEJINJA_CONFIG_FILE}}" }
-      - { msg: "Missing Makejinja loader file", sh: "test -f {{.BOOTSTRAP_DIR}}/scripts/loader.py" }
+      - { msg: "Missing Makejinja plugin file", sh: "test -f {{.BOOTSTRAP_DIR}}/scripts/plugin.py" }
       - { msg: "Missing bootstrap addons file", sh: "test -f {{.BOOTSTRAP_ADDONS_FILE}}" }
       - { msg: "Missing bootstrap config file", sh: "test -f {{.BOOTSTRAP_CONFIG_FILE}}" }
 
diff --git a/bootstrap/scripts/loader.py b/bootstrap/scripts/plugin.py
similarity index 75%
rename from bootstrap/scripts/loader.py
rename to bootstrap/scripts/plugin.py
index e170f9ab..a86a7911 100644
--- a/bootstrap/scripts/loader.py
+++ b/bootstrap/scripts/plugin.py
@@ -1,4 +1,6 @@
+from typing import Any
 import bcrypt
+import makejinja
 import netaddr
 
 import validation
@@ -16,12 +18,12 @@ def nthhost(value: str, query: int) -> str:
 def encrypt(value: str) -> str:
     return bcrypt.hashpw(value.encode(), bcrypt.gensalt(rounds=10)).decode("ascii")
 
-class Loader:
-    def __init__(self, data):
+class Plugin(makejinja.plugin.Plugin):
+    def __init__(self, data: dict[str, Any]):
         if data.get("skip_tests", False):
             return
 
         validation.validate(data)
 
-    def filters(self):
+    def filters(self) -> makejinja.plugin.Filters:
         return [nthhost, encrypt]
diff --git a/makejinja.toml b/makejinja.toml
index 2ec26fc7..a3f4f22d 100644
--- a/makejinja.toml
+++ b/makejinja.toml
@@ -4,7 +4,7 @@ output = "./"
 exclude_patterns = ["*.partial.yaml.j2"]
 data = ["./bootstrap/vars/addons.yaml", "./bootstrap/vars/config.yaml"]
 import_paths = ["./bootstrap/scripts"]
-loaders = ["loader:Loader"]
+loaders = ["plugin:Plugin"]
 jinja_suffix = ".j2"
 force = true
 undefined = "chainable"
@@ -19,6 +19,3 @@ comment_start = "#|"
 comment_end = "|#"
 variable_start = "#{"
 variable_end = "}#"
-
-[makejinja.whitespace]
-keep_trailing_newline = true
diff --git a/requirements.txt b/requirements.txt
index b57b43e9..2dd7b2c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 bcrypt==4.1.2
 cloudflare==2.16.0
 email-validator==2.1.0
-makejinja==2.3.5
+makejinja==2.5.0
 netaddr==0.10.1
 passlib==1.7.4