diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index cf0fb8d..0a2cc29 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,10 @@
 Changelog
 =========
 
+1.0.0 (2018-05-28)
+------------------
+- bravado-asyncio has worked reliably internally, let's release it as 1.0.
+
 0.4.3 (2018-03-08)
 ------------------
 - One more try at fixing the remaining installation issues on Python < 3.5.3 - PR #15
diff --git a/bravado_asyncio/__init__.py b/bravado_asyncio/__init__.py
index 3c56a66..476df38 100644
--- a/bravado_asyncio/__init__.py
+++ b/bravado_asyncio/__init__.py
@@ -1,4 +1,4 @@
 __all__ = ['version']
 
 
-version = '0.4.3'
+version = '1.0.0'