diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index ea8d791..c67c74b 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.4.1.dev
+current_version = 1.0.0
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(\.(?P<release>[a-z0-9]+))?
 tag_name = {new_version}
 allow_dirty = True
@@ -18,4 +18,3 @@ optional_value = stable
 values = 
 	dev
 	stable
-
diff --git a/ltiauthenticator/__init__.py b/ltiauthenticator/__init__.py
index da3ac23..6891bf5 100644
--- a/ltiauthenticator/__init__.py
+++ b/ltiauthenticator/__init__.py
@@ -10,7 +10,7 @@
 from oauthlib.oauth1.rfc5849 import signature
 from collections import OrderedDict
 
-__version__ = '0.4.1.dev'
+__version__ = '1.0.0'
 
 class LTILaunchValidator:
     # Record time when process starts, so we can reject requests made