diff --git a/.github/workflows/compatibility.yml b/.github/workflows/compatibility.yml
index 489c7aac4..ba9dcbb3e 100644
--- a/.github/workflows/compatibility.yml
+++ b/.github/workflows/compatibility.yml
@@ -13,6 +13,8 @@ jobs:
         with:
           fetch-depth: 1
       - uses: swiftwasm/setup-swiftwasm@v1
+        with:
+          swift-version: wasm-5.9.1-RELEASE
       - name: Run Test
         run: |
           set -eux
diff --git a/.github/workflows/perf.yml b/.github/workflows/perf.yml
index 2fdba41dd..cb9f60262 100644
--- a/.github/workflows/perf.yml
+++ b/.github/workflows/perf.yml
@@ -11,6 +11,8 @@ jobs:
         with:
           fetch-depth: 1
       - uses: swiftwasm/setup-swiftwasm@v1
+        with:
+          swift-version: wasm-5.9.1-RELEASE
       - name: Run Benchmark
         run: |
           make bootstrap
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ff1acd73d..a368b8392 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -57,8 +57,6 @@ jobs:
     strategy:
       matrix:
         include:
-          - os: macos-12
-            xcode: Xcode_13.3
           - os: macos-12
             xcode: Xcode_14.0
           - os: macos-13
diff --git a/Example/JavaScriptKitExample/Package.swift b/Example/JavaScriptKitExample/Package.swift
index ecee23bad..35b08ed25 100644
--- a/Example/JavaScriptKitExample/Package.swift
+++ b/Example/JavaScriptKitExample/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:5.2
+// swift-tools-version:5.7
 
 import PackageDescription
 
diff --git a/IntegrationTests/TestSuites/Package.swift b/IntegrationTests/TestSuites/Package.swift
index fac27db31..9888e7388 100644
--- a/IntegrationTests/TestSuites/Package.swift
+++ b/IntegrationTests/TestSuites/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:5.2
+// swift-tools-version:5.7
 
 import PackageDescription
 
diff --git a/Package.swift b/Package.swift
index c8f55dd0b..d9f33839e 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:5.3
+// swift-tools-version:5.7
 
 import PackageDescription