diff --git a/setup.py b/setup.py
index d9b208cec..336d36d55 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 install_requires = [
     "troposphere>=1.9.0",
     "botocore>=1.6.0",
-    "boto3>=1.3.1,<1.5.0",
+    "boto3>=1.3.1",
     "PyYAML~=3.12",
     "awacs>=0.6.0",
     "formic~=0.9b",