diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 67fb4df..aaa48c4 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 2.1.0
+current_version = 2.1.1
 commit = True
 tag = True
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(-(?P<stage>[^.]*)\.(?P<devnum>\d+))?
diff --git a/setup.py b/setup.py
index 37415f6..d3b05b3 100644
--- a/setup.py
+++ b/setup.py
@@ -43,7 +43,7 @@
 setup(
     name="trie",
     # *IMPORTANT*: Don't manually change the version here. Use the 'bumpversion' utility.
-    version="2.1.0",
+    version="2.1.1",
     description="""Python implementation of the Ethereum Trie structure""",
     long_description_markdown_filename="README.md",
     long_description=long_description,