diff --git a/Dockerfile b/Dockerfile
index 1ee22a3..9389691 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Set default values for build arguments
-ARG DEFRA_VERSION=3.1.0
+ARG DEFRA_VERSION=3.1.1
 ARG BASE_VERSION=24.17.0-alpine3.24
 
 FROM node:$BASE_VERSION AS production
diff --git a/JOB.env b/JOB.env
index b37cb78..d117fad 100644
--- a/JOB.env
+++ b/JOB.env
@@ -1,2 +1,2 @@
-DEFRA_VERSION=3.1.0
+DEFRA_VERSION=3.1.1
 IMAGE_NAME=node
diff --git a/README.md b/README.md
index b1cf041..772952c 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ The following table lists the versions of node available, and the parent Node.js
 
 | Node version  | Parent image       |
 | ------------- | -----------------  |
-| 22.23.0       | 22.23.0-alpine3.24 |
+| 22.23.1       | 22.23.1-alpine3.24 |
 | 24.17.0       | 24.17.0-alpine3.24 |
 
 Two parent images are created for each version:
diff --git a/image-matrix.json b/image-matrix.json
index b1ef93b..14b2403 100644
--- a/image-matrix.json
+++ b/image-matrix.json
@@ -1,4 +1,4 @@
  [
-    {"nodeVersion": "22.23.0", "alpineVersion": "3.24", "tags": ["latest-22"]},
+    {"nodeVersion": "22.23.1", "alpineVersion": "3.24", "tags": ["latest-22"]},
     {"nodeVersion": "24.17.0", "alpineVersion": "3.24", "tags": ["latest-24", "latest"]}
 ]