diff --git a/.github/workflows/build-testing.yml b/.github/workflows/build-testing.yml
index e18e1d10..d5dae2f5 100644
--- a/.github/workflows/build-testing.yml
+++ b/.github/workflows/build-testing.yml
@@ -37,11 +37,11 @@ jobs:
     with:
       arch: amd64
       tag: testing-amd64
-      core_ref: v20.0.0-rc.2.2
+      core_ref: v20.0.1
       core_supports_enable_soroban_diagnostic_events: "true"
-      go_ref: horizon-v2.27.0-rc1
+      go_ref: horizon-v2.27.0
       xdr_ref: v20.0.1
-      soroban_tools_ref: v20.0.0-rc4
+      soroban_tools_ref: v20.0.2
       test_matrix: |
         {
           "network": ["testnet", "pubnet", "local"],
@@ -59,12 +59,12 @@ jobs:
     with:
       arch: arm64
       tag: testing-arm64
-      core_ref: v20.0.0-rc.2.2
+      core_ref: v20.0.1
       core_supports_enable_soroban_diagnostic_events: "true"
       core_build_runner_type: ubuntu-latest-16-cores
-      go_ref: horizon-v2.27.0-rc1
+      go_ref: horizon-v2.27.0
       xdr_ref: v20.0.1
-      soroban_tools_ref: v20.0.0-rc4
+      soroban_tools_ref: v20.0.2
       soroban_rpc_build_runner_type: ubuntu-latest-16-cores
       test_matrix: |
         {
diff --git a/Makefile b/Makefile
index 8e3250b6..994a1587 100644
--- a/Makefile
+++ b/Makefile
@@ -29,10 +29,10 @@ build-latest:
 
 build-testing:
 	$(MAKE) build TAG=testing \
-		CORE_REF=v20.0.0-rc.2.2 \
+		CORE_REF=v20.0.1 \
 		CORE_SUPPORTS_ENABLE_SOROBAN_DIAGNOSTIC_EVENTS=true \
-		HORIZON_REF=horizon-v2.27.0-rc1 \
-		SOROBAN_RPC_REF=v20.0.0-rc4
+		HORIZON_REF=horizon-v2.27.0 \
+		SOROBAN_RPC_REF=v20.0.2
 
 build-soroban-dev:
 	$(MAKE) build TAG=soroban-dev \