diff --git a/.bumpversion.toml b/.bumpversion.toml
index 5621832..434a893 100644
--- a/.bumpversion.toml
+++ b/.bumpversion.toml
@@ -1,5 +1,5 @@
 [tool.bumpversion]
-current_version = "0.2.1-dev0"
+current_version = "0.2.1"
 parse = """(?x)
     (?P<major>0|[1-9]\\d*)\\.
     (?P<minor>0|[1-9]\\d*)\\.
diff --git a/alphamap/__init__.py b/alphamap/__init__.py
index 42283ae..3ced358 100644
--- a/alphamap/__init__.py
+++ b/alphamap/__init__.py
@@ -1 +1 @@
-__version__ = "0.2.1-dev0"
+__version__ = "0.2.1"
diff --git a/release/macos/Info.plist b/release/macos/Info.plist
index 3b5f265..dca90f4 100644
--- a/release/macos/Info.plist
+++ b/release/macos/Info.plist
@@ -9,9 +9,9 @@
 	<key>CFBundleIconFile</key>
 	<string>alpha_logo.icns</string>
 	<key>CFBundleIdentifier</key>
-	<string>alphamap.0.2.1-dev0</string>
+	<string>alphamap.0.2.1</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.2.1-dev0</string>
+	<string>0.2.1</string>
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
diff --git a/release/macos/distribution.xml b/release/macos/distribution.xml
index fb0684d..84ce3a3 100755
--- a/release/macos/distribution.xml
+++ b/release/macos/distribution.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8" standalone="no"?>
 <installer-script minSpecVersion="1.000000">
-    <title>AlphaMap 0.2.1-dev0</title>
+    <title>AlphaMap 0.2.1</title>
     <background mime-type="image/png" file="alpha_logo.png" scaling="proportional"/>
     <welcome file="welcome.html" mime-type="text/html" />
     <conclusion file="conclusion.html" mime-type="text/html" />
diff --git a/release/windows/alphamap_innoinstaller.iss b/release/windows/alphamap_innoinstaller.iss
index 0f5191d..d04687f 100644
--- a/release/windows/alphamap_innoinstaller.iss
+++ b/release/windows/alphamap_innoinstaller.iss
@@ -5,7 +5,7 @@
 ; so all paths are given relative to the location of this .iss file.
 
 #define MyAppName "AlphaMap"
-#define MyAppVersion "0.2.1-dev0"
+#define MyAppVersion "0.2.1"
 #define MyAppPublisher "Max Planck Institute of Biochemistry, Mann department"
 #define MyAppURL "https://github.com/MannLabs/alphamap"
 #define MyAppExeName "alphamap_gui.exe"
diff --git a/settings.ini b/settings.ini
index efa97f6..2b1ee76 100644
--- a/settings.ini
+++ b/settings.ini
@@ -13,7 +13,7 @@ user = ibludau
 # author_email = email@example.com
 copyright = Mann Labs
 branch = master
-version = 0.2.1-dev0
+version = 0.2.1
 min_python = 3.8
 audience = Developers
 language = English