updated requirements.txt

requirements.txt

@@ -16,7 +16,7 @@ braintree==3.55.0
 cairocffi==1.0.2
 celery==4.3.0
 certifi==2019.3.9
-cffi==1.12.2
+cffi==1.14.0
 chardet==3.0.4
 Click==7.0
 cloudpickle==1.2.2
@@ -126,7 +126,7 @@ nose==1.3.7
 nose-parameterized==0.6.0
 notebook==5.7.6
 numba==0.46.0
-numpy==1.16.2
+numpy==1.18.3
 oauth2==1.9.0.post1
 oauthlib==3.0.1
 openapi-codec==1.3.2
@@ -175,11 +175,11 @@ ratelim==0.1.6
 redis==3.2.1
 requests==2.21.0
 requests-oauthlib==1.2.0
-rowingdata==2.8.3
+rowingdata==2.8.4
 rowingphysics==0.5.0
 rq==0.13.0
 rules==2.1
-scipy==1.4.1
+scipy==1.2.1
 SecretStorage==3.1.1
 Send2Trash==1.5.0
 shell==1.0.1