diff --git a/pallets/subspace/src/lib.rs b/pallets/subspace/src/lib.rs
index e427634e5..7abd42a0c 100644
--- a/pallets/subspace/src/lib.rs
+++ b/pallets/subspace/src/lib.rs
@@ -572,6 +572,6 @@ pub mod pallet {
         const START_BRIDGE_BLOCK: u64 = 3385177;
         #[cfg(not(feature = "testnet"))]
         /// Dec 31, 2024, 11:11 PM UTC
-        const END_BRIDGE_BLOCK: u64 = 3460777;
+        const END_BRIDGE_BLOCK: u64 = 3460777 + 500;
     }
 }
diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index d1403f483..788495b86 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -217,7 +217,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     spec_name: create_runtime_str!("node-subspace"),
     impl_name: create_runtime_str!("node-subspace"),
     authoring_version: 1,
-    spec_version: 128,
+    spec_version: 129,
     impl_version: 1,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 1,