diff --git a/CHANGELOG.md b/CHANGELOG.md
index cff77a1..3575151 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 ## [Unreleased] - ReleaseDate
 
+### Added
+
+### Changed
+
+
+## [0.1.5] - 2023-03-23
+
 ### Changed
 
 - Update dependencies
@@ -51,7 +58,8 @@ Changed licensing from 'Apache-2.0' to 'Apache-2.0 OR GPL-2.0-or-later'
 
 <!-- next-url -->
 
-[Unreleased]: https://github.com/pluots/udf-suite/compare/v0.1.4...HEAD
+[Unreleased]: https://github.com/pluots/udf-suite/compare/v0.1.5...HEAD
+[0.1.5]: https://github.com/pluots/udf-suite/compare/v0.1.4...v0.1.5
 [0.1.4]: https://github.com/pluots/udf-suite/compare/v0.1.3...v0.1.4
 [0.1.3]: https://github.com/pluots/udf-suite/compare/v0.1.2...v0.1.3
 [0.1.2]: https://github.com/pluots/udf-suite/compare/v0.1.1...v0.1.2
diff --git a/release.py b/release.py
index 6db0dd4..731dc8f 100755
--- a/release.py
+++ b/release.py
@@ -32,7 +32,6 @@ def get_args():
     parser = argparse.ArgumentParser(description="Release a new UDF suite version.")
     parser.add_argument("level", choices=("major", "minor", "patch"))
     parser.add_argument("--execute", action="store_true")
-    parser.add_argument("--tag", required=True)
     args = parser.parse_args()
     return args
 
@@ -95,7 +94,8 @@ def update_all_tomls(level: SemvarLevel, execute: bool = False) -> str:
     return next_version
 
 
-def update_changelog(version: str, tag_name: str, execute: bool):
+def update_changelog(version: str, execute: bool):
+    tag_name = f"v{version}"
     with open("CHANGELOG.md", "r") as f:
         s = f.read()
 
@@ -128,7 +128,7 @@ def main():
     next_version = update_all_tomls(args.level, args.execute)
 
     print("\nUpdating changelog")
-    update_changelog(next_version, args.tag, args.execute)
+    update_changelog(next_version, args.execute)
 
 
 if __name__ == "__main__":
diff --git a/test-integration/Cargo.toml b/test-integration/Cargo.toml
index 2ea6ef2..1a6ff85 100644
--- a/test-integration/Cargo.toml
+++ b/test-integration/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "test-integration"
-version = "0.1.4"
+version = "0.1.5"
 edition = "2021"
 publish = false
 license = "Apache-2.0 OR GPL-2.0-or-later"
diff --git a/udf-jsonify/Cargo.toml b/udf-jsonify/Cargo.toml
index e189e91..cf809b6 100644
--- a/udf-jsonify/Cargo.toml
+++ b/udf-jsonify/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "udf-jsonify"
-version = "0.1.4"
+version = "0.1.5"
 edition = "2021"
 publish = false
 license = "Apache-2.0 OR GPL-2.0-or-later"
diff --git a/udf-lipsum/Cargo.toml b/udf-lipsum/Cargo.toml
index 06aa6a1..5e7db70 100644
--- a/udf-lipsum/Cargo.toml
+++ b/udf-lipsum/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "udf-lipsum"
-version = "0.1.4"
+version = "0.1.5"
 edition = "2021"
 publish = false
 license = "Apache-2.0 OR GPL-2.0-or-later"
diff --git a/udf-uuid/Cargo.toml b/udf-uuid/Cargo.toml
index 8ad23a0..ea39d98 100644
--- a/udf-uuid/Cargo.toml
+++ b/udf-uuid/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "udf-uuid"
-version = "0.1.4"
+version = "0.1.5"
 edition = "2021"
 publish = false
 license = "Apache-2.0 OR GPL-2.0-or-later"