diff --git a/.github/workflows/api-breakage.yml b/.github/workflows/api-breakage.yml
index 6b1404d63..bf8278683 100644
--- a/.github/workflows/api-breakage.yml
+++ b/.github/workflows/api-breakage.yml
@@ -8,7 +8,7 @@ jobs:
   linux:
     runs-on: ubuntu-latest
     container:
-      image: swift:5.6-focal
+      image: swift:5.7
     steps:
     - name: Checkout
       uses: actions/checkout@v3
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3b847ebc1..9f66874e4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,8 @@ jobs:
         image:
           - 'swift:5.5'
           - 'swift:5.6'
-          - 'swift:5.7'    
+          - 'swift:5.7'
+    
     container:
       image: ${{ matrix.image }}
     steps:
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 757a45c5d..cd5a5c8af 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        image: ['nightly-bionic', 'nightly-focal', 'nightly-amazonlinux2']
+        image: ['nightly-bionic', 'nightly-focal', 'nightly-jammy', 'nightly-amazonlinux2']
     
     container:
       image: swiftlang/swift:${{ matrix.image }}
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 5b3f8ec2c..12d20a071 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -30,4 +30,4 @@ The main development branch of the repository is  `main`.
 
 ### Formatting
 
-We use Nick Lockwood's SwiftFormat for formatting code. PRs will not be accepted if they haven't be formatted. The current version of SwiftFormat we are using is v0.48.17.
+We use Nick Lockwood's SwiftFormat for formatting code. PRs will not be accepted if they haven't be formatted. The current version of SwiftFormat we are using is v0.48.17.
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index cce40b6bc..01fa4474e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # ================================
 # Build image
 # ================================
-FROM swift:5.4 as build
+FROM swift:5.7 as build
 
 WORKDIR /build