diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index cd63bf4..881be85 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1 +1 @@
-* @citizensadvice/case-management-engineers
+* @citizensadvice/adviser-engineers
diff --git a/.ruby-version b/.ruby-version
index 7bcbb38..25e8632 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.4.9
+3.4.12
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 463088f..3a73e3b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # CHANGELOG
 
+## v4.5.1 _22 October 2026_
+
+- Ruby 3.4.12
+- Alpine 3.24
+- Picks up ca-certificates-bundle 20261020, which removes the compromised eMudhra intermediates
+
 ## v4.4.0 _22 October 2025_
 
 - Add lookahead search endpoints, including find and retrieve queries
diff --git a/Dockerfile b/Dockerfile
index a79aa1d..95e0f7d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.4.9-alpine3.22 AS base
+FROM ruby:3.4.12-alpine3.24 AS base
 
 ENV APP_HOME=/app
 ENV LANG=C.UTF-8
diff --git a/Gemfile.lock b/Gemfile.lock
index f0b588e..d0dc3d9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -15,7 +15,7 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (8.1.3.1)
+    activesupport (8.1.4)
       base64
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.3.1)
@@ -32,7 +32,7 @@ GEM
       public_suffix (>= 2.0.2, < 8.0)
     ast (2.4.3)
     base64 (0.3.0)
-    bigdecimal (4.1.2)
+    bigdecimal (4.1.3)
     concurrent-ruby (1.3.8)
     connection_pool (3.0.2)
     crack (1.0.1)
@@ -236,7 +236,7 @@ DEPENDENCIES
   webmock
 
 RUBY VERSION
-   ruby 3.4.9p82
+   ruby 3.4.12p148
 
 BUNDLED WITH
    2.7.2
diff --git a/lib/version.rb b/lib/version.rb
index 501fad8..6817710 100644
--- a/lib/version.rb
+++ b/lib/version.rb
@@ -1,3 +1,3 @@
 # frozen_string_literal: true
 
-VERSION = "4.4.0"
+VERSION = "4.5.1"