diff --git a/.github/workflows/build-future.yml b/.github/workflows/build-future.yml
index ed5f0a9c..08dc76e4 100644
--- a/.github/workflows/build-future.yml
+++ b/.github/workflows/build-future.yml
@@ -34,7 +34,7 @@ jobs:
       protocol_version_default: 20
       xdr_ref: v20.0.2
       core_ref: v20.1.0
-      go_ref: horizon-v2.29.0
+      go_ref: horizon-v2.30.0
       soroban_tools_ref: v20.1.0
       test_matrix: |
         {
@@ -58,7 +58,7 @@ jobs:
       xdr_ref: v20.0.2
       core_ref: v20.1.0
       core_build_runner_type: ubuntu-latest-16-cores
-      go_ref: horizon-v2.29.0
+      go_ref: horizon-v2.30.0
       soroban_tools_ref: v20.1.0
       soroban_rpc_build_runner_type: ubuntu-latest-16-cores
       test_matrix: |
diff --git a/.github/workflows/build-latest.yml b/.github/workflows/build-latest.yml
index 7eff77f7..89a3f2ea 100644
--- a/.github/workflows/build-latest.yml
+++ b/.github/workflows/build-latest.yml
@@ -35,7 +35,7 @@ jobs:
       protocol_version_default: 20
       xdr_ref: v20.1.0
       core_ref: v20.4.0
-      go_ref: horizon-v2.29.0
+      go_ref: horizon-v2.30.0
       soroban_tools_ref: v20.3.0
       test_matrix: |
         {
@@ -59,7 +59,7 @@ jobs:
       xdr_ref: v20.1.0
       core_ref: v20.4.0
       core_build_runner_type: ubuntu-latest-16-cores
-      go_ref: horizon-v2.29.0
+      go_ref: horizon-v2.30.0
       soroban_tools_ref: v20.3.0
       soroban_rpc_build_runner_type: ubuntu-latest-16-cores
       test_matrix: |
diff --git a/.github/workflows/build-testing.yml b/.github/workflows/build-testing.yml
index 6a6a5d32..9f991841 100644
--- a/.github/workflows/build-testing.yml
+++ b/.github/workflows/build-testing.yml
@@ -36,7 +36,7 @@ jobs:
       protocol_version_default: 20
       xdr_ref: v21.0.0
       core_ref: v21.0.0rc1
-      go_ref: horizon-v2.29.0
+      go_ref: horizon-v2.30.0
       soroban_tools_ref: v20.3.0
       test_matrix: |
         {
@@ -60,7 +60,7 @@ jobs:
       xdr_ref: v21.0.0
       core_ref: v21.0.0rc1
       core_build_runner_type: ubuntu-latest-16-cores
-      go_ref: horizon-v2.29.0
+      go_ref: horizon-v2.30.0
       soroban_tools_ref: v20.3.0
       soroban_rpc_build_runner_type: ubuntu-latest-16-cores
       test_matrix: |
diff --git a/Makefile b/Makefile
index b8fa61d5..14b372d2 100644
--- a/Makefile
+++ b/Makefile
@@ -26,7 +26,7 @@ build-latest:
 		PROTOCOL_VERSION_DEFAULT=20 \
 		XDR_REF=v20.1.0 \
 		CORE_REF=v20.4.0 \
-		HORIZON_REF=horizon-v2.29.0 \
+		HORIZON_REF=horizon-v2.30.0 \
 		SOROBAN_RPC_REF=v20.3.0
 
 build-testing:
@@ -34,7 +34,7 @@ build-testing:
 	    PROTOCOL_VERSION_DEFAULT=20 \
 		XDR_REF=v21.0.0 \
 		CORE_REF=v21.0.0rc1 \
-		HORIZON_REF=horizon-v2.29.0 \
+		HORIZON_REF=horizon-v2.30.0 \
 		SOROBAN_RPC_REF=v20.3.0
 
 build-future:
@@ -42,7 +42,7 @@ build-future:
 		PROTOCOL_VERSION_DEFAULT=20 \
 		XDR_REF=v20.0.2 \
 		CORE_REF=v20.1.0 \
-		HORIZON_REF=horizon-v2.29.0 \
+		HORIZON_REF=horizon-v2.30.0 \
 		SOROBAN_RPC_REF=v20.1.0
 
 build: