diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f111db8..6316dfb 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -50,6 +50,9 @@ repos:
       - id: bandit
         args: ["-r"]
         files: ^(dsms)/.*
+        additional_dependencies:
+          - "pbr==2.0.0"
+          - setuptools
 
     - repo: local
       hooks:
diff --git a/dsms/knowledge/utils.py b/dsms/knowledge/utils.py
index 6456adf..2001625 100644
--- a/dsms/knowledge/utils.py
+++ b/dsms/knowledge/utils.py
@@ -45,7 +45,7 @@
     "Radio": "string",
     "Select": "string",
     "File": "string",
-    "Checkbox": "boolean",
+    "Checkbox": "bool",
     "Knowledge item": "anyURI",
     "VocabularyTerm": "anyURI",
 }