diff --git a/README.md b/README.md
index b77c12bfc1af6e01f3d56c5be66866280e894325..8142f429086616f040eafc5192a761f5a4e2cbc4 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ CloudBees CI (formerly known as _CloudBees Core_) consists of three Docker image
 For each image, all files other than UBI and native packages
 are included in a `files.tar` marked with a SHA-256 checksum.
 
-A version of CloudBees CI is given in the format `2.263.2.4-ra`
+A version of CloudBees CI is given in the format `2.277.1.2-ra`
 where the first three components are aligned with a Jenkins LTS.
 The Helm chart is coversioned with `core-oc`.
 The `core-mm` image typically shares the same version,
@@ -22,13 +22,13 @@ plus whatever other customizations are desired:
 ```yaml
 OperationsCenter:
   Image:
-    dockerImage: your-registry/core-oc:2.263.2.4-ra
+    dockerImage: your-registry/core-oc:2.277.1.2-ra
 Master:
   Image:
-    dockerImage: your-registry/core-mm:2.263.2.4-ra
+    dockerImage: your-registry/core-mm:2.277.1.2-ra
 Agents:
   Image:
-    dockerImage: your-registry/agent:2.263.2.4-ra
+    dockerImage: your-registry/agent:2.277.1.2-ra
 ```
 
 and [install via Helm 3](https://docs.cloudbees.com/docs/cloudbees-core/latest/kubernetes-install-guide/installing-kubernetes-using-helm) using the local copy of the chart:
diff --git a/hardening_manifest.yaml b/hardening_manifest.yaml
index 062671b575513877a48a710f1cd52b765744681e..9282c3239c64cc85506791491debd0c76422aced 100644
--- a/hardening_manifest.yaml
+++ b/hardening_manifest.yaml
@@ -1,7 +1,7 @@
 apiVersion: v1
 name: cloudbees/core/agent
 tags:
-- "2.263.2.4-ra"
+- "2.277.1.2-ra"
 - latest
 labels:
   org.opencontainers.image.title: "agent"
@@ -9,7 +9,7 @@ labels:
   org.opencontainers.image.licenses: proprietary
   org.opencontainers.image.url: https://docs.cloudbees.com/docs/cloudbees-ci/
   org.opencontainers.image.vendor: CloudBees
-  org.opencontainers.image.version: "2.263.2.4-ra"
+  org.opencontainers.image.version: "2.277.1.2-ra"
   mil.dso.ironbank.image.keywords: cicd
   mil.dso.ironbank.image.type: commercial
   mil.dso.ironbank.product.name: CloudBees CI
@@ -18,10 +18,10 @@ args:
   BASE_TAG: "1.8.0"
 resources:
 - filename: files.tar
-  url: https://downloads.cloudbees.com/dsop-files/agent-files-cc9d1052834f6b3cd943436374dd7081273d0f46e5ec8931974cb716fa004952.tar
+  url: https://downloads.cloudbees.com/dsop-files/agent-files-0a504abecd318f34889569deee232d8c95b55e93e3cd7f4e5cf928c69a95f093.tar
   validation:
     type: sha256
-    value: "cc9d1052834f6b3cd943436374dd7081273d0f46e5ec8931974cb716fa004952"
+    value: "0a504abecd318f34889569deee232d8c95b55e93e3cd7f4e5cf928c69a95f093"
 maintainers:
 - email: productivity-team@cloudbees.com
 - email: andre.maksymowicz@centauricorp.com