diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1b6c7c1..c9b260c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: stellar/stellar-cli@v27.0.0
+      - uses: stellar/stellar-cli@v28.0.0
         with:
           version: 27.0.0
       - uses: Swatinem/rust-cache@v2
@@ -47,7 +47,7 @@ jobs:
         with:
           name: optimized-wasm
           path: artifacts/release
-      - uses: stellar/stellar-cli@v27.0.0
+      - uses: stellar/stellar-cli@v28.0.0
         with:
           version: 27.0.0
       - uses: actions/setup-node@v4
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a3357e9..2d9b8e7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -74,7 +74,7 @@ jobs:
               and .sdk.provenance_verified == false
               and .demo.published == false' \
             deployments/testnet.json >/dev/null
-      - uses: stellar/stellar-cli@v27.0.0
+      - uses: stellar/stellar-cli@v28.0.0
         with:
           version: 27.0.0
       - uses: Swatinem/rust-cache@v2
@@ -160,7 +160,7 @@ jobs:
       id-token: write
     steps:
       - uses: actions/checkout@v4
-      - uses: stellar/stellar-cli@v27.0.0
+      - uses: stellar/stellar-cli@v28.0.0
         with:
           version: 27.0.0
       - uses: actions/download-artifact@v4
@@ -219,7 +219,7 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 22
-      - uses: stellar/stellar-cli@v27.0.0
+      - uses: stellar/stellar-cli@v28.0.0
         with:
           version: 27.0.0
       - name: Verify every public artifact and finalize evidence