diff --git a/.tool-versions b/.tool-versions
index 0a7845b..a1b95dd 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
 ruby 3.3.0
-nodejs 21.1.0
+nodejs 21.7.2
diff --git a/Dockerfile b/Dockerfile
index d2352ac..0a391e1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,6 @@
 # Official verified image
-FROM ruby:3.2.2-alpine3.17
+# https://hub.docker.com/_/ruby
+FROM ruby:3.3.0-alpine3.19
 
 # Metadata
 LABEL org.opencontainers.image.title="haiti" \
diff --git a/Gemfile.lock b/Gemfile.lock
index 20a5d9c..e3e5bc8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -58,4 +58,4 @@ DEPENDENCIES
   yard (>= 0.9.27, < 0.10)
 
 BUNDLED WITH
-   2.4.10
+   2.5.7