Use caret requirements

jaysonsantos · jaysonsantos · commit fefcac8f56b7 · 2020-01-29T14:38:12.000+01:00
diff --git a/requirements_test.txt b/requirements_test.txt
@@ -1,6 +1,6 @@
-pytest==3.9.3
-pytest-cov==2.7.1
-mock==2.0.0
-flake8==3.7.7
-bumpversion==0.5.3
-trustme==0.6.0
+pytest~=3.9
+pytest-cov~=2.7
+mock~=2.0
+flake8~=3.7
+bumpversion~=0.5.3
+trustme~=0.6.0
