diff --git a/aprendizations/main.py b/aprendizations/main.py
index 7f5343f..5a38e68 100644
--- a/aprendizations/main.py
+++ b/aprendizations/main.py
@@ -178,7 +178,7 @@ def main():
               '--------------------------------------------------------------',
               sep='\n')
         sys.exit(1)
-    except LearnException as e:
+    except LearnException:
         logging.critical('Failed to start backend')
         sys.exit(1)
     except Exception:
diff --git a/aprendizations/questions.py b/aprendizations/questions.py
index 0ae4475..cfb9675 100644
--- a/aprendizations/questions.py
+++ b/aprendizations/questions.py
@@ -200,7 +200,7 @@ class QuestionCheckbox(Question):
         try:
             n = len(self['options'])
         except KeyError:
-            msg = f'Missing `options` in radio question. See {self["path"]}'
+            msg = f'Missing `options` in checkbox question. See {self["path"]}'
             raise QuestionException(msg)
         except TypeError:
             msg = f'`options` must be a list. See {self["path"]}'
diff --git a/package-lock.json b/package-lock.json
index 0ddf4af..051abf9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3,19 +3,19 @@
     "lockfileVersion": 1,
     "dependencies": {
         "@fortawesome/fontawesome-free": {
-            "version": "5.12.0",
-            "resolved": "https://registry.npmjs.org/@fortawesome/fontawesome-free/-/fontawesome-free-5.12.0.tgz",
-            "integrity": "sha512-vKDJUuE2GAdBERaQWmmtsciAMzjwNrROXA5KTGSZvayAsmuTGjam5z6QNqNPCwDfVljLWuov1nEC3mEQf/n6fQ=="
+            "version": "5.12.1",
+            "resolved": "https://registry.npmjs.org/@fortawesome/fontawesome-free/-/fontawesome-free-5.12.1.tgz",
+            "integrity": "sha512-ZtjIIFplxncqxvogq148C3hBLQE+W3iJ8E4UvJ09zIJUgzwLcROsWwFDErVSXY2Plzao5J9KUYNHKHMEUYDMKw=="
         },
         "codemirror": {
-            "version": "5.51.0",
-            "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.51.0.tgz",
-            "integrity": "sha512-vyuYYRv3eXL0SCuZA4spRFlKNzQAewHcipRQCOKgRy7VNAvZxTKzbItdbCl4S5AgPZ5g3WkHp+ibWQwv9TLG7Q=="
+            "version": "5.52.0",
+            "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.52.0.tgz",
+            "integrity": "sha512-K2UB6zjscrfME03HeRe/IuOmCeqNpw7PLKGHThYpLbZEuKf+ZoujJPhxZN4hHJS1O7QyzEsV7JJZGxuQWVaFCg=="
         },
         "mdbootstrap": {
-            "version": "4.12.0",
-            "resolved": "https://registry.npmjs.org/mdbootstrap/-/mdbootstrap-4.12.0.tgz",
-            "integrity": "sha512-+X4x63tE96zpVOcRlVUGdcR65M9Ud+/l1TvdmcwUjEGo3ktn9TO3e6S3DBLTvchO9U5eKuJh/MIWIGac7+569g=="
+            "version": "4.14.0",
+            "resolved": "https://registry.npmjs.org/mdbootstrap/-/mdbootstrap-4.14.0.tgz",
+            "integrity": "sha512-RBa3uB64m1DpO1exIupqQkL0Ca108zpjXnOH+xyJ6bIyr4BJw2djSmWoizQHhN5o1v3ujN3PtNJ3x7k+ITmFRw=="
         }
     }
 }
diff --git a/package.json b/package.json
index 00e3fd9..c190977 100644
--- a/package.json
+++ b/package.json
@@ -2,9 +2,9 @@
     "description": "Javascript libraries required to run the server",
     "email": "mjsb@uevora.pt",
     "dependencies": {
-        "@fortawesome/fontawesome-free": "^5.12.0",
-        "codemirror": "^5.51.0",
-        "mdbootstrap": "^4.12.0"
+        "@fortawesome/fontawesome-free": "^5.12.1",
+        "codemirror": "^5.52.0",
+        "mdbootstrap": "^4.14.0"
     },
     "private": true
 }
--
libgit2 0.21.2