diff --git a/boards/bronco_space/proves_flight_control_board_v5/proves_flight_control_board_v5.dtsi b/boards/bronco_space/proves_flight_control_board_v5/proves_flight_control_board_v5.dtsi
index e4ef708f..3215043a 100644
--- a/boards/bronco_space/proves_flight_control_board_v5/proves_flight_control_board_v5.dtsi
+++ b/boards/bronco_space/proves_flight_control_board_v5/proves_flight_control_board_v5.dtsi
@@ -62,6 +62,10 @@ zephyr_udc0: &usbd {
 	status = "okay";
 };
 
+&rng {
+	status = "okay";
+};
+
 &flash0 {
     reg = <0x10000000 DT_SIZE_M(4)>;
     partitions {
diff --git a/lib/zephyr-workspace/zephyr b/lib/zephyr-workspace/zephyr
index 3568e1b6..03b7df7e 160000
--- a/lib/zephyr-workspace/zephyr
+++ b/lib/zephyr-workspace/zephyr
@@ -1 +1 @@
-Subproject commit 3568e1b6d5cdd51a6b964a2a1d6d29200fea2056
+Subproject commit 03b7df7efe0d08a7b94b7874d8a9785e95b68c82
diff --git a/west.yml b/west.yml
index 051b91be..4f005ba7 100644
--- a/west.yml
+++ b/west.yml
@@ -17,7 +17,7 @@ manifest:
     # Zephyr RTOS core
     - name: zephyr
       repo-path: zephyr
-      revision: v4.3.0
+      revision: 03b7df7
       path: lib/zephyr-workspace/zephyr
       west-commands: scripts/west-commands.yml
       import: