diff --git a/scripts/quarantine.yaml b/scripts/quarantine.yaml
index 57143e581a7..90a25517875 100644
--- a/scripts/quarantine.yaml
+++ b/scripts/quarantine.yaml
@@ -100,3 +100,9 @@
   platforms:
     - thingy53/nrf5340/cpuapp
   comment: "https://nordicsemi.atlassian.net/browse/NCSDK-35672"
+
+- scenarios:
+    - benchmarks.multicore.idle_twim.nrf54h20dk_cpuapp_cpurad.s2ram
+  platforms:
+    - nrf54h20dk@0.9.0/nrf54h20/cpuppr
+  comment: "Needs newer toolchain or dtc due to RAM overflow error"
diff --git a/west.yml b/west.yml
index 7124a972781..af9b5741aa1 100644
--- a/west.yml
+++ b/west.yml
@@ -65,7 +65,7 @@ manifest:
     # https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/guides/modules.html
     - name: zephyr
       repo-path: sdk-zephyr
-      revision: 1365e9d83071aad735d7ef42385430fb462fe611
+      revision: 23f56e05b481d0a7e674d299735388f574272bfa
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above