diff --git a/precompiles/src/lib.rs b/precompiles/src/lib.rs
index 1a5d666099..c88f1e4b91 100644
--- a/precompiles/src/lib.rs
+++ b/precompiles/src/lib.rs
@@ -96,7 +96,7 @@ where
         Self(Default::default())
     }
 
-    pub fn used_addresses() -> [H160; 18] {
+    pub fn used_addresses() -> [H160; 19] {
         [
             hash(1),
             hash(2),
diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index 18fc4dbd11..581e3d2252 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -209,7 +209,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     //   `spec_version`, and `authoring_version` are the same between Wasm and native.
     // This value is set to 100 to notify Polkadot-JS App (https://polkadot.js.org/apps) to use
     //   the compatible custom types.
-    spec_version: 275,
+    spec_version: 276,
     impl_version: 1,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 1,