diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index eaf14ff..9d36e1c 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,16 +1,16 @@
 [bumpversion]
-current_version = 0.3.0
+current_version = 1.0.0
 commit = True
 tag = True
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(-(?P<stage>[^.]*)\.(?P<devnum>\d+))?
-serialize =
+serialize = 
 	{major}.{minor}.{patch}-{stage}.{devnum}
 	{major}.{minor}.{patch}
 
 [bumpversion:part:stage]
 optional_value = stable
 first_value = stable
-values =
+values = 
 	alpha
 	beta
 	stable
diff --git a/setup.py b/setup.py
index 810f421..91f5d1a 100644
--- a/setup.py
+++ b/setup.py
@@ -39,7 +39,7 @@
 setup(
     name="eth-rlp",
     # *IMPORTANT*: Don't manually change  the version here. Use `make bump`, as described in readme
-    version="0.3.0",
+    version="1.0.0",
     description="""eth-rlp: RLP definitions for common Ethereum objects in Python""",
     long_description=long_description,
     long_description_content_type="text/markdown",