Merge pull request #4 from GT-RIPL/dependabot/pip/numpy-1.22.0

Bump numpy from 1.21.0 to 1.22.0

Author: ycliu93

requirements.txt

@@ -1,5 +1,5 @@
 matplotlib==2.0.0
-numpy==1.21.0
+numpy==1.22.0
 scipy==0.19.0
 torch==0.4.1
 torchvision==0.2.0