diff --git a/Cargo.lock b/Cargo.lock
index b41b12a8..8f7fd2a8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -330,6 +330,12 @@ version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
 
+[[package]]
+name = "atomic_float"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "628d228f918ac3b82fe590352cc719d30664a0c13ca3a60266fe02c7132d480a"
+
 [[package]]
 name = "atomicwrites"
 version = "0.4.2"
@@ -4679,11 +4685,12 @@ checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
 [[package]]
 name = "smithay"
 version = "0.5.0"
-source = "git+https://github.com/smithay/smithay//?rev=657170c#657170c1c1995f13bde81ced508b47defa4af8ec"
+source = "git+https://github.com/smithay/smithay//?rev=ce61c9b#ce61c9b3293b13adf03863848426f0d7c4907c3e"
 dependencies = [
  "aliasable",
  "appendlist",
  "ash",
+ "atomic_float",
  "bitflags 2.8.0",
  "calloop 0.14.2",
  "cc",
diff --git a/Cargo.toml b/Cargo.toml
index dab13867..e6c8409c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -122,4 +122,4 @@ cosmic-protocols = { git = "https://github.com/pop-os//cosmic-protocols", rev =
 cosmic-client-toolkit = { git = "https://github.com/pop-os//cosmic-protocols", rev = "ee0d46f" }
 
 [patch."https://github.com/smithay/smithay"]
-smithay = { git = "https://github.com/smithay/smithay//", rev = "657170c" }
+smithay = { git = "https://github.com/smithay/smithay//", rev = "ce61c9b" }
diff --git a/src/xwayland.rs b/src/xwayland.rs
index eba47b42..cbb4875a 100644
--- a/src/xwayland.rs
+++ b/src/xwayland.rs
@@ -506,7 +506,7 @@ impl Common {
                     .get_data::<XWaylandClientData>()
                     .unwrap()
                     .compositor_state
-                    .set_client_scale(new_scale as u32);
+                    .set_client_scale(new_scale as f64);
 
                 // update wl/xdg_outputs
                 for output in self.shell.read().unwrap().outputs() {