diff --git a/.github/workflows/horizon.yml b/.github/workflows/horizon.yml
index 7c3e94d5b1..80bc0b12d2 100644
--- a/.github/workflows/horizon.yml
+++ b/.github/workflows/horizon.yml
@@ -34,10 +34,10 @@ jobs:
     env:
       HORIZON_INTEGRATION_TESTS_ENABLED: true
       HORIZON_INTEGRATION_TESTS_CORE_MAX_SUPPORTED_PROTOCOL: ${{ matrix.protocol-version }}
-      PROTOCOL_19_CORE_DEBIAN_PKG_VERSION: 19.2.0-966.d18d54aa3.focal
-      PROTOCOL_19_CORE_DOCKER_IMG: stellar/stellar-core:19.2.0-966.d18d54aa3.focal
-      PROTOCOL_18_CORE_DEBIAN_PKG_VERSION: 19.2.0-966.d18d54aa3.focal
-      PROTOCOL_18_CORE_DOCKER_IMG: stellar/stellar-core:19.2.0-966.d18d54aa3.focal
+      PROTOCOL_19_CORE_DEBIAN_PKG_VERSION: 19.3.0-1006.9ce6dc4e9.focal
+      PROTOCOL_19_CORE_DOCKER_IMG: stellar/stellar-core:19.3.0-1006.9ce6dc4e9.focal
+      PROTOCOL_18_CORE_DEBIAN_PKG_VERSION: 19.3.0-1006.9ce6dc4e9.focal
+      PROTOCOL_18_CORE_DOCKER_IMG: stellar/stellar-core:19.3.0-1006.9ce6dc4e9.focal
       PGHOST: localhost
       PGPORT: 5432
       PGUSER: postgres
@@ -97,7 +97,7 @@ jobs:
     name: Test (and push) verify-range image
     runs-on: ubuntu-latest
     env:
-      STELLAR_CORE_VERSION: 19.2.0-966.d18d54aa3.focal 
+      STELLAR_CORE_VERSION: 19.3.0-1006.9ce6dc4e9.focal
       CAPTIVE_CORE_STORAGE_PATH: /tmp
     steps:
     - uses: actions/checkout@v3
diff --git a/services/horizon/docker/docker-compose.integration-tests.yml b/services/horizon/docker/docker-compose.integration-tests.yml
index f15c69e432..d6dbc1360e 100644
--- a/services/horizon/docker/docker-compose.integration-tests.yml
+++ b/services/horizon/docker/docker-compose.integration-tests.yml
@@ -14,7 +14,7 @@ services:
     # Note: Please keep the image pinned to an immutable tag matching the Captive Core version.
     #       This avoid implicit updates which break compatibility between
     #       the Core container and captive core.
-    image: ${CORE_IMAGE:-stellar/stellar-core:19.2.0-966.d18d54aa3.focal}
+    image: ${CORE_IMAGE:-stellar/stellar-core:19.3.0-1006.9ce6dc4e9.focal}
     depends_on:
       - core-postgres
     restart: on-failure