Merge pull request #19 from abilian/snyk-fix-cd900a655a96007972e59d553b06605d

[Snyk] Security upgrade pyyaml from 5.3 to 5.3.1

Author: mouadhkaabachi

requirements.txt

@@ -11,7 +11,7 @@ numpy==1.16.6             # via -r requirements.in (line 3), pandas
 pandas==0.24.2            # via -r requirements.in (line 2)
 python-dateutil==2.8.1    # via pandas
 pytz==2019.3              # via pandas, spyne
-pyyaml==5.3               # via -r requirements.in (line 12)
+pyyaml==5.3.1               # via -r requirements.in (line 12)
 regex==2020.2.20          # via -r requirements.in (line 13)
 six==1.14.0               # via python-dateutil
 spyne==2.13.14b0          # via -r requirements.in (line 8)