diff --git a/.github/workflows/api-breakage.yml b/.github/workflows/api-breakage.yml
index dd4bcb408..8177fbd24 100644
--- a/.github/workflows/api-breakage.yml
+++ b/.github/workflows/api-breakage.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 15
     container:
-      image: swift:5.9
+      image: swift:5.10
     steps:
     - name: Checkout
       uses: actions/checkout@v4
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 443480946..b316072a4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
     timeout-minutes: 15
     strategy:
       matrix:
-        image: ["swift:5.9", "swift:5.10", "swiftlang/swift:nightly-jammy"]
+        image: ["swift:5.9", "swift:5.10", "swiftlang/swift:nightly-6.0-jammy"]
     
     container:
       image: ${{ matrix.image }}