diff --git a/west.yml b/west.yml
index 2267060..76cdfa9 100644
--- a/west.yml
+++ b/west.yml
@@ -16,6 +16,6 @@ manifest:
     - name: memfault-firmware-sdk
       url: https://github.com/memfault/memfault-firmware-sdk
       path: modules/lib/memfault-firmware-sdk
-      revision: "1.8.1"
+      revision: "1.9.0"
   self:
     path: firmware