fix: docker_challenges/requirements.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies: - https://snyk.io/vuln/SNYK-PYTHON-WTFORMS-40581
2021-09-08 03:52:21 +00:00 · 2021-09-08 03:52:21 +00:00 · 134a709b07
parent 30219cd549
commit 134a709b07
1 changed files with 2 additions and 1 deletions
--- a/docker_challenges/requirements.txt
+++ b/docker_challenges/requirements.txt
@ -1,2 +1,3 @@
 flask-restplus
-flask-wtf
+flask-wtf
+wtforms>=3.0.0a1 # not directly required, pinned by Snyk to avoid a vulnerability