diff --git a/.github/workflows/build-future.yml b/.github/workflows/build-future.yml
index ed3ad7de..c03bc5fe 100644
--- a/.github/workflows/build-future.yml
+++ b/.github/workflows/build-future.yml
@@ -33,10 +33,10 @@ jobs:
       tag: ${{ inputs.tag-prefix }}future-amd64
       protocol_version_default: 22
       xdr_ref: v22.0.0-rc.1.1
-      core_ref: v22.0.0rc2
-      horizon_ref: horizon-v22.0.0-rc1
+      core_ref: 92923c2db65de63f6524bf6931dd14b05aa488bb
+      horizon_ref: horizon-v22.0.0-rc2
       soroban_rpc_ref: v22.0.0-rc2
-      friendbot_ref: horizon-v22.0.0-rc1
+      friendbot_ref: horizon-v22.0.0-rc2
       test_matrix: |
         {
           "network": ["local"],
@@ -57,10 +57,10 @@ jobs:
       tag: ${{ inputs.tag-prefix }}future-arm64
       protocol_version_default: 22
       xdr_ref: v22.0.0-rc.1.1
-      core_ref: v22.0.0rc2
-      horizon_ref: horizon-v22.0.0-rc1
+      core_ref: 92923c2db65de63f6524bf6931dd14b05aa488bb
+      horizon_ref: horizon-v22.0.0-rc2
       soroban_rpc_ref: v22.0.0-rc2
-      friendbot_ref: horizon-v22.0.0-rc1
+      friendbot_ref: horizon-v22.0.0-rc2
       test_matrix: |
         {
           "network": ["local"],
diff --git a/.github/workflows/build-testing.yml b/.github/workflows/build-testing.yml
index c8947f0d..352d257f 100644
--- a/.github/workflows/build-testing.yml
+++ b/.github/workflows/build-testing.yml
@@ -35,10 +35,10 @@ jobs:
       tag: ${{ inputs.tag-prefix }}testing-amd64
       protocol_version_default: 22
       xdr_ref: v22.0.0-rc.1.1
-      core_ref: v22.0.0rc2
-      horizon_ref: horizon-v22.0.0-rc1
+      core_ref: 92923c2db65de63f6524bf6931dd14b05aa488bb
+      horizon_ref: horizon-v22.0.0-rc2
       soroban_rpc_ref: v22.0.0-rc2
-      friendbot_ref: horizon-v22.0.0-rc1
+      friendbot_ref: horizon-v22.0.0-rc2
       test_matrix: |
         {
           "network": ["testnet", "pubnet", "local"],
@@ -59,10 +59,10 @@ jobs:
       tag: ${{ inputs.tag-prefix }}testing-arm64
       protocol_version_default: 22
       xdr_ref: v22.0.0-rc.1.1
-      core_ref: v22.0.0rc2
-      horizon_ref: horizon-v22.0.0-rc1
+      core_ref: 92923c2db65de63f6524bf6931dd14b05aa488bb
+      horizon_ref: horizon-v22.0.0-rc2
       soroban_rpc_ref: v22.0.0-rc2
-      friendbot_ref: horizon-v22.0.0-rc1
+      friendbot_ref: horizon-v22.0.0-rc2
       test_matrix: |
         {
           "network": ["testnet", "pubnet", "local"],
diff --git a/Makefile b/Makefile
index 37f30b18..a7ed3bd9 100644
--- a/Makefile
+++ b/Makefile
@@ -34,19 +34,19 @@ build-testing:
 	$(MAKE) build TAG=testing \
 	    PROTOCOL_VERSION_DEFAULT=22 \
 		XDR_REF=v22.0.0-rc.1.1 \
-		CORE_REF=v22.0.0rc2 \
-		HORIZON_REF=horizon-v22.0.0-rc1 \
+		CORE_REF=92923c2db65de63f6524bf6931dd14b05aa488bb \
+		HORIZON_REF=horizon-v22.0.0-rc2 \
 		SOROBAN_RPC_REF=v22.0.0-rc2 \
-		FRIENDBOT_REF=horizon-v22.0.0-rc1
+		FRIENDBOT_REF=horizon-v22.0.0-rc2
 
 build-future:
 	$(MAKE) build TAG=future \
 		PROTOCOL_VERSION_DEFAULT=22 \
 		XDR_REF=v22.0.0-rc.1.1 \
-		CORE_REF=v22.0.0rc2 \
-		HORIZON_REF=horizon-v22.0.0-rc1 \
+		CORE_REF=92923c2db65de63f6524bf6931dd14b05aa488bb \
+		HORIZON_REF=horizon-v22.0.0-rc2 \
 		SOROBAN_RPC_REF=v22.0.0-rc2 \
-		FRIENDBOT_REF=horizon-v22.0.0-rc1
+		FRIENDBOT_REF=horizon-v22.0.0-rc2
 
 build:
 	$(MAKE) -j 4 build-deps