diff --git a/.github/workflows/build-future.yml b/.github/workflows/build-future.yml
index 273dd37b..ed3ad7de 100644
--- a/.github/workflows/build-future.yml
+++ b/.github/workflows/build-future.yml
@@ -31,12 +31,12 @@ jobs:
       sha: ${{ inputs.sha }}
       arch: amd64
       tag: ${{ inputs.tag-prefix }}future-amd64
-      protocol_version_default: 21
+      protocol_version_default: 22
       xdr_ref: v22.0.0-rc.1.1
       core_ref: v22.0.0rc2
-      horizon_ref: horizon-v2.32.0
-      soroban_rpc_ref: v21.5.1
-      friendbot_ref: 31fc8f4236388f12fc609228b7a7f5494867a1f9
+      horizon_ref: horizon-v22.0.0-rc1
+      soroban_rpc_ref: v22.0.0-rc2
+      friendbot_ref: horizon-v22.0.0-rc1
       test_matrix: |
         {
           "network": ["local"],
@@ -55,12 +55,12 @@ jobs:
       sha: ${{ inputs.sha }}
       arch: arm64
       tag: ${{ inputs.tag-prefix }}future-arm64
-      protocol_version_default: 21
+      protocol_version_default: 22
       xdr_ref: v22.0.0-rc.1.1
       core_ref: v22.0.0rc2
-      horizon_ref: horizon-v2.32.0
-      soroban_rpc_ref: v21.5.1
-      friendbot_ref: 31fc8f4236388f12fc609228b7a7f5494867a1f9
+      horizon_ref: horizon-v22.0.0-rc1
+      soroban_rpc_ref: v22.0.0-rc2
+      friendbot_ref: horizon-v22.0.0-rc1
       test_matrix: |
         {
           "network": ["local"],
diff --git a/.github/workflows/build-testing.yml b/.github/workflows/build-testing.yml
index 25d06956..c8947f0d 100644
--- a/.github/workflows/build-testing.yml
+++ b/.github/workflows/build-testing.yml
@@ -33,12 +33,12 @@ jobs:
       sha: ${{ inputs.sha }}
       arch: amd64
       tag: ${{ inputs.tag-prefix }}testing-amd64
-      protocol_version_default: 21
+      protocol_version_default: 22
       xdr_ref: v22.0.0-rc.1.1
       core_ref: v22.0.0rc2
-      horizon_ref: horizon-v2.32.0
-      soroban_rpc_ref: v21.5.1
-      friendbot_ref: 31fc8f4236388f12fc609228b7a7f5494867a1f9
+      horizon_ref: horizon-v22.0.0-rc1
+      soroban_rpc_ref: v22.0.0-rc2
+      friendbot_ref: horizon-v22.0.0-rc1
       test_matrix: |
         {
           "network": ["testnet", "pubnet", "local"],
@@ -57,12 +57,12 @@ jobs:
       sha: ${{ inputs.sha }}
       arch: arm64
       tag: ${{ inputs.tag-prefix }}testing-arm64
-      protocol_version_default: 21
+      protocol_version_default: 22
       xdr_ref: v22.0.0-rc.1.1
       core_ref: v22.0.0rc2
-      horizon_ref: horizon-v2.32.0
-      soroban_rpc_ref: v21.5.1
-      friendbot_ref: 31fc8f4236388f12fc609228b7a7f5494867a1f9
+      horizon_ref: horizon-v22.0.0-rc1
+      soroban_rpc_ref: v22.0.0-rc2
+      friendbot_ref: horizon-v22.0.0-rc1
       test_matrix: |
         {
           "network": ["testnet", "pubnet", "local"],
diff --git a/Makefile b/Makefile
index 14072821..37f30b18 100644
--- a/Makefile
+++ b/Makefile
@@ -32,21 +32,21 @@ build-latest:
 
 build-testing:
 	$(MAKE) build TAG=testing \
-	    PROTOCOL_VERSION_DEFAULT=21 \
+	    PROTOCOL_VERSION_DEFAULT=22 \
 		XDR_REF=v22.0.0-rc.1.1 \
 		CORE_REF=v22.0.0rc2 \
-		HORIZON_REF=horizon-v2.32.0 \
-		SOROBAN_RPC_REF=v21.5.1 \
-		FRIENDBOT_REF=31fc8f4236388f12fc609228b7a7f5494867a1f9
+		HORIZON_REF=horizon-v22.0.0-rc1 \
+		SOROBAN_RPC_REF=v22.0.0-rc2 \
+		FRIENDBOT_REF=horizon-v22.0.0-rc1
 
 build-future:
 	$(MAKE) build TAG=future \
-		PROTOCOL_VERSION_DEFAULT=21 \
+		PROTOCOL_VERSION_DEFAULT=22 \
 		XDR_REF=v22.0.0-rc.1.1 \
 		CORE_REF=v22.0.0rc2 \
-		HORIZON_REF=horizon-v2.32.0 \
-		SOROBAN_RPC_REF=v21.5.1 \
-		FRIENDBOT_REF=31fc8f4236388f12fc609228b7a7f5494867a1f9
+		HORIZON_REF=horizon-v22.0.0-rc1 \
+		SOROBAN_RPC_REF=v22.0.0-rc2 \
+		FRIENDBOT_REF=horizon-v22.0.0-rc1
 
 build:
 	$(MAKE) -j 4 build-deps