diff --git a/CHANGELOG.md b/CHANGELOG.md
index a886d633..454e3788 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,22 @@
 ## Version History
 
+## 1.2.21
+
+* python-build: Add CPython 3.9.0 (#1706)
+* python-build: Add CPython 3.8.6 (#1698)
+* python-build: Add CPython 3.7.9 (#1680)
+* python-build: Add CPython 3.6.12 (#1680)
+* python-build: Add CPython 3.5.10 (#1690)
+* python-build: Add Jython 2.7.2 (#1672)
+* python-build: Add Graalpython 20.1.0 (#1594)
+* python-build: Add Graalpython 20.2.0 (#1594)
+* python-build: Add Anaconda3-2020.07 (#1684)
+* python-build: Add micropython-1.13 (#1704)
+* python-build: Fix PyPy download links (#1682)
+* python-build: Support for `PYTHON_BUILD_MIRROR_URL` when checksums do not exist (#1673)
+* pyenv: Search for plugins in `PYENV_DIR` and `PYENV_ROOT` (#1697)
+* pyenv-help: Fix 'sed: RE error: illegal byte sequence' (#1670)
+
 ## 1.2.20
 
 * python-build: Add CPython 3.8.5 (#1667)
diff --git a/libexec/pyenv---version b/libexec/pyenv---version
index 82b2d533..4c1a23c3 100755
--- a/libexec/pyenv---version
+++ b/libexec/pyenv---version
@@ -12,7 +12,7 @@
 set -e
 [ -n "$PYENV_DEBUG" ] && set -x
 
-version="1.2.20"
+version="1.2.21"
 git_revision=""
 
 if cd "${BASH_SOURCE%/*}" 2>/dev/null && git remote -v 2>/dev/null | grep -q pyenv; then