diff --git a/requirements_dev.txt b/requirements_dev.txt
index a5b75b5..95b323e 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -10,5 +10,5 @@ cryptography==2.2.2
 PyYAML==3.12
 pytest==3.6.3
 pytest-runner==4.2
-vcrpy==1.12.0
+vcrpy==1.13.0
 twine==1.11.0