diff --git a/.github/workflows/pr_checks.yml b/.github/workflows/pr_checks.yml
index 335e124..40e3016 100644
--- a/.github/workflows/pr_checks.yml
+++ b/.github/workflows/pr_checks.yml
@@ -5,11 +5,11 @@ on: [pull_request]
 jobs:
   check_versions:
     name: Check Versions (Xcode ${{ matrix.xcode }})
-    runs-on: macos-latest
+    runs-on: macos-12
     strategy:
       matrix:
         xcode:
-          - "13.2.1"
+          - "13.3"
     steps:
       - uses: actions/checkout@v3
 
@@ -20,11 +20,11 @@ jobs:
 
   swiftlint:
     name: SwiftLint (Xcode ${{ matrix.xcode }})
-    runs-on: macos-latest
+    runs-on: macos-12
     strategy:
       matrix:
         xcode:
-          - "13.2.1"
+          - "13.3"
     steps:
       - uses: actions/checkout@v3
 
@@ -47,11 +47,11 @@ jobs:
 
   pod_lib_lint:
     name: pod lib lint
-    runs-on: macos-latest
+    runs-on: macos-12
     strategy:
       matrix:
         xcode:
-          - "13.2.1"
+          - "13.3"
     steps:
       - uses: actions/checkout@v3
 
@@ -76,7 +76,7 @@ jobs:
     name: Generate Documentation
     runs-on: ubuntu-latest
     container:
-      image: swift:5.6
+      image: swift:5.6.1
     steps:
       - uses: actions/checkout@v2
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c013922..aaae59c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -8,11 +8,11 @@ on:
 jobs:
   validate_release:
     name: Validate Release
-    runs-on: macos-latest
+    runs-on: macos-12
     strategy:
       matrix:
         xcode:
-          - "13.2.1"
+          - "13.3"
     steps:
       - uses: actions/checkout@v3
 
@@ -37,11 +37,11 @@ jobs:
   github_release:
     name: Create GitHub Release
     needs: validate_release
-    runs-on: macos-latest
+    runs-on: macos-12
     strategy:
       matrix:
         xcode:
-          - "13.2.1"
+          - "13.3"
     steps:
       - uses: actions/checkout@v3
 
@@ -80,7 +80,7 @@ jobs:
   cocoa_pods_release:
     name: CocoaPods
     needs: validate_release
-    runs-on: macos-latest
+    runs-on: macos-12
 
     steps:
       - uses: actions/checkout@v3
@@ -99,7 +99,7 @@ jobs:
     needs: validate_release
     runs-on: ubuntu-latest
     container:
-      image: swift:5.6
+      image: swift:5.6.1
     steps:
       - uses: actions/checkout@v3
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index de8a213..b3f762f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -9,13 +9,15 @@ on:
 jobs:
   swiftpm_tests:
     name: SwiftPM on Xcode ${{ matrix.xcode }}
-    runs-on: macos-latest
+    runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
-        xcode:
-          - "12.5.1"
-          - "13.2.1"
+        include:
+          - xcode: "12.5.1"
+            os: macos-11
+          - xcode: "13.3"
+            os: macos-12
     steps:
       - uses: actions/checkout@v3
 
@@ -41,14 +43,16 @@ jobs:
 
   xcode_tests:
     name: ${{ matrix.platform }} on Xcode ${{ matrix.xcode }}
-    runs-on: macos-latest
+    runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
-        xcode:
-          - "12.5.1"
-          - "13.2.1"
         platform: ["iOS", "tvOS", "macOS"]
+        include:
+          - xcode: "12.5.1"
+            os: macos-11
+          - xcode: "13.3"
+            os: macos-12
 
     steps:
       - uses: actions/checkout@v3
@@ -104,11 +108,15 @@ jobs:
 
   carthage_build:
     name: Carthage Build on Xcode ${{ matrix.xcode }}
-    runs-on: macos-latest
+    runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        xcode:
-          - "13.2"
+        include:
+          - xcode: "12.5.1"
+            os: macos-11
+          - xcode: "13.3"
+            os: macos-12
+
     steps:
       - uses: actions/checkout@v3
 
@@ -127,7 +135,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        swift: ["5.2", "5.3", "5.4", "5.5"]
+        swift: ["5.2", "5.3", "5.4", "5.5", "5.6.1"]
 
     steps:
       - uses: actions/checkout@v3