diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index e18520c..716c3fd 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -39,7 +39,7 @@ jobs:
       - uses: mozilla-actions/sccache-action@v0.0.10
       - name: Run cargo fmt
         run: cargo fmt --all -- --check
-      - uses: stellar/stellar-cli@v26.0.0
+      - uses: stellar/stellar-cli@v27.0.0
       - name: build since clippy needs contracts to be built
         run: just build
       - name: Run cargo clippy
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index dcb7b62..252d9fc 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -34,7 +34,7 @@ jobs:
       - uses: taiki-e/install-action@just
       - uses: taiki-e/install-action@nextest
       - uses: cargo-bins/cargo-binstall@main
-      - uses: stellar/stellar-cli@v26.0.0
+      - uses: stellar/stellar-cli@v27.0.0
       - uses: mozilla-actions/sccache-action@v0.0.10
 
       # Integration tests load registry.wasm + hello_v1/v2.wasm from