diff --git a/CHANGELOG.md b/CHANGELOG.md
index a436dd4..7047a19 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [6.4.0](https://github.com/deepgenomics/GenomeKit/compare/v6.3.0...v6.4.0) (2025-02-27)
+
+
+### Features
+
+* add appris data ([#132](https://github.com/deepgenomics/GenomeKit/issues/132)) ([6914b05](https://github.com/deepgenomics/GenomeKit/commit/6914b055d348892070be40c153f9d3e77adbc530))
+* support gencode v47 ([#131](https://github.com/deepgenomics/GenomeKit/issues/131)) ([210ec32](https://github.com/deepgenomics/GenomeKit/commit/210ec329e487949b431f0262bdad9de1ecbcbf22))
+
 ## [6.3.0](https://github.com/deepgenomics/GenomeKit/compare/v6.2.0...v6.3.0) (2025-01-23)
 
 
diff --git a/setup.py b/setup.py
index 3a7110d..d711e9b 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@
     "twobitreader>=3.1",
 ]
 
-version = "6.3.0"
+version = "6.4.0"
 
 # See https://stackoverflow.com/questions/9977889/how-to-include-license-file-in-setup-py-script/66443941#66443941
 class egg_info_ex(egg_info):