diff --git a/Applications/LLMEval/ContentView.swift b/Applications/LLMEval/ContentView.swift
index 78ff069..6fd9ec5 100644
--- a/Applications/LLMEval/ContentView.swift
+++ b/Applications/LLMEval/ContentView.swift
@@ -85,7 +85,7 @@ struct ContentView: View {
         .toolbar {
             ToolbarItem {
                 Label(
-                    "GPU Usage: \(deviceStat.gpuUsage.activeMemory.formatted(.byteCount(style: .memory)))",
+                    "Memory Usage: \(deviceStat.gpuUsage.activeMemory.formatted(.byteCount(style: .memory)))",
                     systemImage: "info.circle.fill"
                 )
                 .labelStyle(.titleAndIcon)
diff --git a/Libraries/LLM/Gemma.swift b/Libraries/LLM/Gemma.swift
index fef085c..5be0144 100644
--- a/Libraries/LLM/Gemma.swift
+++ b/Libraries/LLM/Gemma.swift
@@ -9,7 +9,6 @@ import MLXNN
 
 // specialized norm for gemma
 private class RMSNorm: Module, UnaryLayer {
-
     let weight: MLXArray
     let eps: Float
 
@@ -19,13 +18,8 @@ private class RMSNorm: Module, UnaryLayer {
         super.init()
     }
 
-    func norm(_ x: MLXArray) -> MLXArray {
-        x * rsqrt(x.square().mean(axis: -1, keepDims: true) + eps)
-    }
-
     public func callAsFunction(_ x: MLXArray) -> MLXArray {
-        let output = norm(x.asType(Float.self)).asType(x.dtype)
-        return (1 + weight) * output
+        return MLXFast.rmsNorm(x, weight: 1.0 + self.weight, eps: self.eps)
     }
 }
 
diff --git a/Libraries/LLM/Phi.swift b/Libraries/LLM/Phi.swift
index 4c9763b..31facd5 100644
--- a/Libraries/LLM/Phi.swift
+++ b/Libraries/LLM/Phi.swift
@@ -7,12 +7,6 @@ import MLXNN
 
 // https://github.com/ml-explore/mlx-examples/blob/main/llms/mlx_lm/models/phi.py
 
-private class LayerNorm: MLXNN.LayerNorm {
-    override func callAsFunction(_ x: MLXArray) -> MLXArray {
-        super.callAsFunction(x.asType(Float.self)).asType(x.dtype)
-    }
-}
-
 private class PhiAttention: Module {
 
     let args: PhiConfiguration
diff --git a/mlx-swift-examples.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved b/mlx-swift-examples.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
index 6819684..8f53509 100644
--- a/mlx-swift-examples.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
+++ b/mlx-swift-examples.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
@@ -1,5 +1,5 @@
 {
-  "originHash" : "73a943caf561dd1482e57053ba01456f25dea3267b2a84a996e42284e17aa6fc",
+  "originHash" : "da53546673b6d05016b6e5640c18814c7dba5b5af8db34715afe6d633037c758",
   "pins" : [
     {
       "identity" : "gzipswift",
@@ -16,7 +16,7 @@
       "location" : "https://github.com/ml-explore/mlx-swift",
       "state" : {
         "branch" : "main",
-        "revision" : "24e71937e12efe01a0d28a429a703036fae2ff8a"
+        "revision" : "5e51224ac869366017859dc0b07f6d2dc51b3bae"
       }
     },
     {
@@ -83,5 +83,5 @@
       }
     }
   ],
-  "version" : 2
+  "version" : 3
 }