diff --git a/.ruby-version b/.ruby-version
index 0aec50e6ed..23887f6eba 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.1.4
+3.1.7
diff --git a/Dockerfile b/Dockerfile
index f4162a434b..3927d49b13 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.1.4-alpine3.19 AS base
+FROM ruby:3.1.7-alpine3.19 AS base
 ENV LANG=C.UTF-8 \
     LC_ALL=C.UTF-8 \
     TZ=Europe/London \
diff --git a/Gemfile.lock b/Gemfile.lock
index 2aaf140924..8f8a0a7d6a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1078,7 +1078,7 @@ DEPENDENCIES
   wkhtmltopdf-binary
 
 RUBY VERSION
-   ruby 3.1.4p223
+   ruby 3.1.7p261
 
 BUNDLED WITH
    2.4.3