diff --git a/README.rst b/README.rst
index 698b167..bf4cb17 100644
--- a/README.rst
+++ b/README.rst
@@ -17,7 +17,7 @@ and can be installed via ``pip`` or ``easy_install``:
 Requirements
 ------------
 - sprockets.mixins.amqp>=3.0.0
-- fastavro>=0.10.1,<1.0.0
+- fastavro>=0.10.1,<2.0.0
 - tornado>=6,<7
 
 Example
diff --git a/requires/installation.txt b/requires/installation.txt
index 4cf80a6..595232a 100644
--- a/requires/installation.txt
+++ b/requires/installation.txt
@@ -1,4 +1,4 @@
 sprockets.mixins.amqp>=3.0.0,<4
 sprockets.mixins.http>=2.3.0,<3
-fastavro>=0.10.1,<1.0.0
-tornado>=6,<7
\ No newline at end of file
+fastavro>=0.10.1,<2.0.0
+tornado>=6,<7