diff --git a/.github/workflows/horizon.yml b/.github/workflows/horizon.yml
index a2cfe07bcb..2229cfe8de 100644
--- a/.github/workflows/horizon.yml
+++ b/.github/workflows/horizon.yml
@@ -33,9 +33,9 @@ jobs:
     env:
       HORIZON_INTEGRATION_TESTS_ENABLED: true
       HORIZON_INTEGRATION_TESTS_CORE_MAX_SUPPORTED_PROTOCOL: ${{ matrix.protocol-version }}
-      PROTOCOL_20_CORE_DEBIAN_PKG_VERSION: 19.13.1-1462.22b9bb384.focal~vnext
-      PROTOCOL_20_CORE_DOCKER_IMG: stellar/unsafe-stellar-core-next:19.13.1-1462.22b9bb384.focal-vnext
-      PROTOCOL_20_SOROBAN_RPC_DOCKER_IMG: stellar/soroban-rpc:0.9.3-removekeys-29
+      PROTOCOL_20_CORE_DEBIAN_PKG_VERSION: 19.13.1-1469.76fed6ead.focal~soroban
+      PROTOCOL_20_CORE_DOCKER_IMG: stellar/unsafe-stellar-core-next:19.13.1-1469.76fed6ead.focal-soroban
+      PROTOCOL_20_SOROBAN_RPC_DOCKER_IMG: stellar/soroban-rpc:0.9.4-fix-fees-31
       PROTOCOL_19_CORE_DEBIAN_PKG_VERSION: 19.12.0-1378.2109a168a.focal
       PROTOCOL_19_CORE_DOCKER_IMG: stellar/stellar-core:19.12.0-1378.2109a168a.focal
       PGHOST: localhost
diff --git a/services/horizon/internal/integration/contracts/Cargo.toml b/services/horizon/internal/integration/contracts/Cargo.toml
index 52a354fdea..cfa9e207be 100644
--- a/services/horizon/internal/integration/contracts/Cargo.toml
+++ b/services/horizon/internal/integration/contracts/Cargo.toml
@@ -24,4 +24,4 @@ lto = true
 [workspace.dependencies.soroban-sdk]
 version = "0.9.1"
 git = "https://github.com/stellar/rs-soroban-sdk"
-rev = "18b8fa1a358aa84afd196e2f6d44942798c8f335"
+rev = "ee44e420b9badeb16cab870ed25bef397c058f64"