diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index c49aeb5..68c81d0 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -18,7 +18,7 @@ jobs:
     if: github.event.pull_request.draft == false && contains(github.event.pull_request.labels.*.name, 'security')
 
     env:
-      XCODE_VERSION: 'Xcode_16.3'
+      XCODE_VERSION: 'Xcode_16.4'
 
     name: Analyze (${{ matrix.language }})
     # Runner size impacts CodeQL analysis time. To learn more, please see:
diff --git a/.github/workflows/swift.yml b/.github/workflows/swift.yml
index 5620c27..a51cd8f 100644
--- a/.github/workflows/swift.yml
+++ b/.github/workflows/swift.yml
@@ -14,7 +14,7 @@ jobs:
   build:
 
     env:
-      XCODE_VERSION: 'Xcode_16.3'
+      XCODE_VERSION: 'Xcode_16.4'
 
     runs-on: macos-15
 
diff --git a/README.md b/README.md
index c9562d1..3e0d1a9 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 ![Build](https://github.com/codefiesta/VimKit/actions/workflows/swift.yml/badge.svg)
-![Xcode 16.3+](https://img.shields.io/badge/Xcode-16.3%2B-gold.svg)
+![Xcode 16.4+](https://img.shields.io/badge/Xcode-16.4%2B-gold.svg)
 ![Swift 6.0+](https://img.shields.io/badge/Swift-6.0%2B-tomato.svg)
 ![iOS 18.0+](https://img.shields.io/badge/iOS-18.0%2B-crimson.svg)
 ![visionOS 2.0+](https://img.shields.io/badge/visionOS-2.0%2B-magenta.svg)