diff --git a/.buildkite/e2e/nightly-main-matrix.yaml b/.buildkite/e2e/nightly-main-matrix.yaml
index 21ad00715d..f2376c9a10 100644
--- a/.buildkite/e2e/nightly-main-matrix.yaml
+++ b/.buildkite/e2e/nightly-main-matrix.yaml
@@ -56,7 +56,7 @@
     #- DEPLOYER_CLIENT_VERSION: "4.10.55"
     #- DEPLOYER_CLIENT_VERSION: "4.11.33"
     #- DEPLOYER_CLIENT_VERSION: "4.13.4"
-    - DEPLOYER_CLIENT_VERSION: "4.14.12"
+    - DEPLOYER_CLIENT_VERSION: "4.15.10"
 
 - label: eks-arm
   fixed:
diff --git a/README.md b/README.md
index 966689f297..a1d26a6dfd 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ Current features:
 Supported versions:
 
 *  Kubernetes 1.26-1.30
-*  OpenShift 4.11-4.14
+*  OpenShift 4.12-4.15
 *  Elasticsearch, Kibana, APM Server: 6.8+, 7.1+, 8+
 *  Enterprise Search: 7.7+, 8+
 *  Beats: 7.0+, 8+
diff --git a/docs/supported-versions.asciidoc b/docs/supported-versions.asciidoc
index 81d1e18d76..87bc060658 100644
--- a/docs/supported-versions.asciidoc
+++ b/docs/supported-versions.asciidoc
@@ -1,5 +1,5 @@
 * Kubernetes 1.26-1.30
-* OpenShift 4.11-4.14
+* OpenShift 4.12-4.15
 * Google Kubernetes Engine (GKE), Azure Kubernetes Service (AKS), and Amazon Elastic Kubernetes Service (EKS)
 * Helm: 3.2.0+
 * Elasticsearch, Kibana, APM Server: 6.8+, 7.1+, 8+
diff --git a/hack/deployer/config/plans.yml b/hack/deployer/config/plans.yml
index a0b5afb366..32b25d7a25 100644
--- a/hack/deployer/config/plans.yml
+++ b/hack/deployer/config/plans.yml
@@ -94,7 +94,7 @@ plans:
 - id: ocp-ci
   operation: create
   clusterName: ci
-  clientVersion: 4.14.12
+  clientVersion: 4.15.10
   provider: ocp
   machineType: n1-standard-8
   serviceAccount: true
@@ -104,7 +104,7 @@ plans:
 - id: ocp-dev
   operation: create
   clusterName: dev
-  clientVersion: 4.14.12
+  clientVersion: 4.15.10
   provider: ocp
   machineType: n1-standard-8
   serviceAccount: true
diff --git a/hack/operatorhub/templates/csv.tpl b/hack/operatorhub/templates/csv.tpl
index edc4866a66..6805825ea4 100644
--- a/hack/operatorhub/templates/csv.tpl
+++ b/hack/operatorhub/templates/csv.tpl
@@ -286,7 +286,7 @@ spec:
 
     * Kubernetes 1.26-1.30
 
-    * OpenShift 4.11-4.14
+    * OpenShift 4.12-4.15
 
     * Google Kubernetes Engine (GKE), Azure Kubernetes Service (AKS), and Amazon Elastic Kubernetes Service (EKS)