diff --git a/CHANGES/2662.bugfix b/CHANGES/2662.bugfix
new file mode 100644
index 00000000000..ff63c7c12bc
--- /dev/null
+++ b/CHANGES/2662.bugfix
@@ -0,0 +1 @@
+Restricted version of yarl to be less than 1.0
diff --git a/setup.py b/setup.py
index 9e3c6f5f209..a818b947938 100644
--- a/setup.py
+++ b/setup.py
@@ -64,7 +64,7 @@ def build_extension(self, ext):
 
 
 install_requires = ['chardet', 'multidict>=3.0.0',
-                    'async_timeout>=1.2.0', 'yarl>=0.11']
+                    'async_timeout>=1.2.0', 'yarl>=0.11,<1.0']
 
 
 def read(f):