diff --git a/.ruby-version b/.ruby-version
index fa7adc7a..9c25013d 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.3.5
+3.3.6
diff --git a/.tool-versions b/.tool-versions
index 1dd19980..5aa8e0c3 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-ruby 3.3.5
+ruby 3.3.6
diff --git a/Dockerfile b/Dockerfile
index f00aedb3..fad9d39c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@
 ### START of FLY ####
 
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
-ARG RUBY_VERSION=3.3.5
+ARG RUBY_VERSION=3.3.6
 FROM quay.io/evl.ms/fullstaq-ruby:${RUBY_VERSION}-jemalloc-slim as base-for-fly
 
 LABEL fly_launch_runtime="rails"
diff --git a/Gemfile.lock b/Gemfile.lock
index 5e67b9ff..5af6aa2d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -437,6 +437,7 @@ GEM
 
 PLATFORMS
   arm64-darwin-23
+  arm64-darwin-24
   x86_64-linux
 
 DEPENDENCIES
@@ -487,7 +488,7 @@ DEPENDENCIES
   web-console
 
 RUBY VERSION
-   ruby 3.3.5p100
+   ruby 3.3.6p108
 
 BUNDLED WITH
-   2.5.1
+   2.5.22