diff --git a/.github/workflows/acceptance-tests-on-emulator.yaml b/.github/workflows/acceptance-tests-on-emulator.yaml
index 40f2d445..80cd0c42 100644
--- a/.github/workflows/acceptance-tests-on-emulator.yaml
+++ b/.github/workflows/acceptance-tests-on-emulator.yaml
@@ -14,7 +14,7 @@ jobs:
 
     services:
       emulator:
-        image: gcr.io/cloud-spanner-emulator/emulator:1.5.56
+        image: gcr.io/cloud-spanner-emulator/emulator:1.5.57
         ports:
           - 9010:9010
           - 9020:9020
diff --git a/.github/workflows/nightly-acceptance-tests-on-emulator.yaml b/.github/workflows/nightly-acceptance-tests-on-emulator.yaml
index e7274fea..7703715d 100644
--- a/.github/workflows/nightly-acceptance-tests-on-emulator.yaml
+++ b/.github/workflows/nightly-acceptance-tests-on-emulator.yaml
@@ -14,7 +14,7 @@ jobs:
 
     services:
       emulator:
-        image: gcr.io/cloud-spanner-emulator/emulator:1.5.56
+        image: gcr.io/cloud-spanner-emulator/emulator:1.5.57
         ports:
           - 9010:9010
           - 9020:9020