diff --git a/west.yml b/west.yml
index d8ecb3f5b689..47a932af7ec5 100644
--- a/west.yml
+++ b/west.yml
@@ -72,7 +72,7 @@ manifest:
     # https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/guides/modules.html
     - name: zephyr
       repo-path: sdk-zephyr
-      revision: 42f34339b66261d8bc725f7e82b8c9a4d5d3ba79
+      revision: pull/1953/head
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above
@@ -140,7 +140,7 @@ manifest:
           compare-by-default: true
     - name: mcuboot
       repo-path: sdk-mcuboot
-      revision: v2.1.0-ncs1
+      revision: pull/327/head
       path: bootloader/mcuboot
     - name: qcbor
       url: https://github.com/laurencelundblade/QCBOR