diff --git a/Dockerfile b/Dockerfile
index f4b41d3..871eff1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,7 @@ ARG NODE_VERSION=24.15.0
 # renovate: datasource=github-releases depName=composer/composer
 ARG COMPOSER_VERSION=2.9.8
 # renovate: datasource=github-tags depName=pyenv/pyenv extractVersion=^v(?<version>\d+\.\d+\.\d+)$
-ARG PYENV_VERSION=v2.6.27
+ARG PYENV_VERSION=2.6.31
 # renovate: datasource=github-releases depName=rust-lang/rustup
 ARG RUSTUP_VERSION=1.29.0
 # renovate: datasource=github-releases depName=rust-lang/rust