diff --git a/Makefile.version.aarch64.var b/Makefile.version.aarch64.var
index c0ab53bbb5..15847d8f45 100644
--- a/Makefile.version.aarch64.var
+++ b/Makefile.version.aarch64.var
@@ -1 +1 @@
-OCP_VERSION := 4.15.0-0.nightly-arm64-2024-04-01-233611
+OCP_VERSION := 4.15.0-0.nightly-arm64-2024-04-02-150630
diff --git a/Makefile.version.x86_64.var b/Makefile.version.x86_64.var
index c81167aca4..94cdfdfe13 100644
--- a/Makefile.version.x86_64.var
+++ b/Makefile.version.x86_64.var
@@ -1 +1 @@
-OCP_VERSION := 4.15.0-0.nightly-2024-03-29-144548
+OCP_VERSION := 4.15.0-0.nightly-2024-04-02-181803
diff --git a/assets/optional/operator-lifecycle-manager/release-olm-aarch64.json b/assets/optional/operator-lifecycle-manager/release-olm-aarch64.json
index bbe4ffbf4e..d604dcea37 100644
--- a/assets/optional/operator-lifecycle-manager/release-olm-aarch64.json
+++ b/assets/optional/operator-lifecycle-manager/release-olm-aarch64.json
@@ -1,6 +1,6 @@
 {
   "release": {
-    "base": "4.15.0-0.nightly-arm64-2024-04-01-233611"
+    "base": "4.15.0-0.nightly-arm64-2024-04-02-150630"
   },
   "images": {
     "operator-lifecycle-manager": "quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:083039977da3efc48be5b03ca2306451ef9e4cfda0591cd0c4650e14fa333660",
diff --git a/assets/optional/operator-lifecycle-manager/release-olm-x86_64.json b/assets/optional/operator-lifecycle-manager/release-olm-x86_64.json
index 2beeb0dc51..7190022301 100644
--- a/assets/optional/operator-lifecycle-manager/release-olm-x86_64.json
+++ b/assets/optional/operator-lifecycle-manager/release-olm-x86_64.json
@@ -1,6 +1,6 @@
 {
   "release": {
-    "base": "4.15.0-0.nightly-2024-03-29-144548"
+    "base": "4.15.0-0.nightly-2024-04-02-181803"
   },
   "images": {
     "operator-lifecycle-manager": "quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:b3cb06207718f4c5f03f0296d93057bd47562dafa463fe8371a0d683ea50e7c8",
diff --git a/assets/release/release-aarch64.json b/assets/release/release-aarch64.json
index d5a832aa73..28431941b7 100644
--- a/assets/release/release-aarch64.json
+++ b/assets/release/release-aarch64.json
@@ -1,6 +1,6 @@
 {
   "release": {
-    "base": "4.15.0-0.nightly-arm64-2024-04-01-233611"
+    "base": "4.15.0-0.nightly-arm64-2024-04-02-150630"
   },
   "images": {
     "cli": "quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:9f0f2e06b1f726dba422e1e9b5646992b38f2f203d31c3d95b504b974b55ed89",
diff --git a/assets/release/release-x86_64.json b/assets/release/release-x86_64.json
index d1fc4ebb65..a1037e9cbe 100644
--- a/assets/release/release-x86_64.json
+++ b/assets/release/release-x86_64.json
@@ -1,6 +1,6 @@
 {
   "release": {
-    "base": "4.15.0-0.nightly-2024-03-29-144548"
+    "base": "4.15.0-0.nightly-2024-04-02-181803"
   },
   "images": {
     "cli": "quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:1e092a8f953c4a29597247dabf02384ac835854ba54da80d0669044e058a91ee",
diff --git a/scripts/auto-rebase/last_rebase.sh b/scripts/auto-rebase/last_rebase.sh
index 42b50c37cf..f52841e252 100755
--- a/scripts/auto-rebase/last_rebase.sh
+++ b/scripts/auto-rebase/last_rebase.sh
@@ -1,2 +1,2 @@
 #!/bin/bash -x
-./scripts/auto-rebase/rebase.sh to "registry.ci.openshift.org/ocp/release:4.15.0-0.nightly-2024-03-29-144548" "registry.ci.openshift.org/ocp-arm64/release-arm64:4.15.0-0.nightly-arm64-2024-04-01-233611"
+./scripts/auto-rebase/rebase.sh to "registry.ci.openshift.org/ocp/release:4.15.0-0.nightly-2024-04-02-181803" "registry.ci.openshift.org/ocp-arm64/release-arm64:4.15.0-0.nightly-arm64-2024-04-02-150630"