diff --git a/docker/install_pyenv.sh b/docker/install_pyenv.sh
index 30415c46..42d160fd 100755
--- a/docker/install_pyenv.sh
+++ b/docker/install_pyenv.sh
@@ -2,7 +2,7 @@
 
 set -ex
 
-PYENV_RELEASE_VERSION=${PYENV_RELEASE_VERSION:="2.3.13"}
+PYENV_RELEASE_VERSION=${PYENV_RELEASE_VERSION:="2.4.1"}
 export PYENV_GIT_TAG="v${PYENV_RELEASE_VERSION}"
 
 PYENV_ROOT=${PYENV_ROOT:-"$HOME/.pyenv"}