diff --git a/.gitignore b/.gitignore
index 42fc2d0..d5aaccd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /hatchling-0.17.0.tar.gz
 /hatchling-0.18.0.tar.gz
 /hatchling-0.20.1.tar.gz
+/hatchling-0.21.0.tar.gz
diff --git a/python-hatchling.spec b/python-hatchling.spec
index 5f34347..665bb43 100644
--- a/python-hatchling.spec
+++ b/python-hatchling.spec
@@ -1,5 +1,5 @@
 Name:           python-hatchling
-Version:        0.20.1
+Version:        0.21.0
 Release:        %autorelease
 Summary:        The build backend used by Hatch
 
diff --git a/sources b/sources
index 2adcba9..168f574 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (hatchling-0.20.1.tar.gz) = 65c053ecf2e982d08ac6f047cfcc939c4bd2d064b805a94a9cb2236ca85359389a5e6673f6d2f9e40cf3604b61359ba41bcae740c6f2956515e862fedf83c283
+SHA512 (hatchling-0.21.0.tar.gz) = 630ee9b67da4df208c2fe813201a38f378d6cb0f233c4a7198e3302685dc5a1e3c504049b1e21e784dc653d1decd7e98a5f8c5e0f986062918daa4df33e15e20