diff --git a/Cargo.lock b/Cargo.lock
index 279f9f146e..51f6a415b8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -413,7 +413,7 @@ dependencies = [
 
 [[package]]
 name = "astar-collator"
-version = "5.25.0"
+version = "5.26.0"
 dependencies = [
  "astar-primitives",
  "astar-runtime",
@@ -543,7 +543,7 @@ dependencies = [
 
 [[package]]
 name = "astar-runtime"
-version = "5.25.0"
+version = "5.26.0"
 dependencies = [
  "array-bytes 6.1.0",
  "astar-primitives",
@@ -6005,7 +6005,7 @@ checksum = "09fc20d2ca12cb9f044c93e3bd6d32d523e6e2ec3db4f7b2939cd99026ecd3f0"
 
 [[package]]
 name = "local-runtime"
-version = "5.25.0"
+version = "5.26.0"
 dependencies = [
  "array-bytes 6.1.0",
  "astar-primitives",
@@ -13104,7 +13104,7 @@ dependencies = [
 
 [[package]]
 name = "shibuya-runtime"
-version = "5.25.0"
+version = "5.26.0"
 dependencies = [
  "array-bytes 6.1.0",
  "astar-primitives",
@@ -13211,7 +13211,7 @@ dependencies = [
 
 [[package]]
 name = "shiden-runtime"
-version = "5.25.0"
+version = "5.26.0"
 dependencies = [
  "array-bytes 6.1.0",
  "astar-primitives",
diff --git a/bin/collator/Cargo.toml b/bin/collator/Cargo.toml
index 38eac1b0c9..b16d8b56ca 100644
--- a/bin/collator/Cargo.toml
+++ b/bin/collator/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "astar-collator"
-version = "5.25.0"
+version = "5.26.0"
 description = "Astar collator implementation in Rust."
 build = "build.rs"
 default-run = "astar-collator"
diff --git a/runtime/astar/Cargo.toml b/runtime/astar/Cargo.toml
index 19939e4338..ca81863261 100644
--- a/runtime/astar/Cargo.toml
+++ b/runtime/astar/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "astar-runtime"
-version = "5.25.0"
+version = "5.26.0"
 build = "build.rs"
 authors.workspace = true
 edition.workspace = true
diff --git a/runtime/astar/src/lib.rs b/runtime/astar/src/lib.rs
index 98834e4784..1847dbaba2 100644
--- a/runtime/astar/src/lib.rs
+++ b/runtime/astar/src/lib.rs
@@ -138,7 +138,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     spec_name: create_runtime_str!("astar"),
     impl_name: create_runtime_str!("astar"),
     authoring_version: 1,
-    spec_version: 72,
+    spec_version: 73,
     impl_version: 0,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 2,
@@ -1057,41 +1057,10 @@ pub type Executive = frame_executive::Executive<
     Migrations,
 >;
 
-// Used to cleanup BaseFee storage - remove once cleanup is done.
-parameter_types! {
-    pub const BaseFeeStr: &'static str = "BaseFee";
-}
-
-/// Simple `OnRuntimeUpgrade` logic to prepare Astar runtime for `DynamicEvmBaseFee` pallet.
-pub use frame_support::traits::{OnRuntimeUpgrade, StorageVersion};
-pub struct DynamicEvmBaseFeeMigration;
-impl OnRuntimeUpgrade for DynamicEvmBaseFeeMigration {
-    fn on_runtime_upgrade() -> Weight {
-        // Safety check to ensure we don't execute this migration twice
-        if pallet_dynamic_evm_base_fee::BaseFeePerGas::<Runtime>::exists() {
-            return <Runtime as frame_system::Config>::DbWeight::get().reads(1);
-        }
-
-        // Set the init value to what was set before on the old `BaseFee` pallet.
-        pallet_dynamic_evm_base_fee::BaseFeePerGas::<Runtime>::put(U256::from(1_000_000_000_u128));
-
-        // Astar's multiplier should be set to lowest value to keep native transaction price as close as possible to the legacy.
-        pallet_transaction_payment::NextFeeMultiplier::<Runtime>::put(MinimumMultiplier::get());
-
-        // Set init storage version for the pallet
-        StorageVersion::new(1).put::<pallet_dynamic_evm_base_fee::Pallet<Runtime>>();
-
-        <Runtime as frame_system::Config>::DbWeight::get().reads_writes(1, 3)
-    }
-}
-
 /// All migrations that will run on the next runtime upgrade.
 ///
 /// Once done, migrations should be removed from the tuple.
-pub type Migrations = (
-    frame_support::migrations::RemovePallet<BaseFeeStr, RocksDbWeight>,
-    DynamicEvmBaseFeeMigration,
-);
+pub type Migrations = ();
 
 type EventRecord = frame_system::EventRecord<
     <Runtime as frame_system::Config>::RuntimeEvent,
diff --git a/runtime/local/Cargo.toml b/runtime/local/Cargo.toml
index 90868bcd14..2cbbb07335 100644
--- a/runtime/local/Cargo.toml
+++ b/runtime/local/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "local-runtime"
-version = "5.25.0"
+version = "5.26.0"
 build = "build.rs"
 authors.workspace = true
 edition.workspace = true
diff --git a/runtime/shibuya/Cargo.toml b/runtime/shibuya/Cargo.toml
index d5fb4b98d0..b97c54bd62 100644
--- a/runtime/shibuya/Cargo.toml
+++ b/runtime/shibuya/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "shibuya-runtime"
-version = "5.25.0"
+version = "5.26.0"
 build = "build.rs"
 authors.workspace = true
 edition.workspace = true
diff --git a/runtime/shibuya/src/lib.rs b/runtime/shibuya/src/lib.rs
index 33e00640c7..68c1dcdf5e 100644
--- a/runtime/shibuya/src/lib.rs
+++ b/runtime/shibuya/src/lib.rs
@@ -167,7 +167,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     spec_name: create_runtime_str!("shibuya"),
     impl_name: create_runtime_str!("shibuya"),
     authoring_version: 1,
-    spec_version: 115,
+    spec_version: 116,
     impl_version: 0,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 2,
diff --git a/runtime/shiden/Cargo.toml b/runtime/shiden/Cargo.toml
index 7680ebf7ca..cae85ef369 100644
--- a/runtime/shiden/Cargo.toml
+++ b/runtime/shiden/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "shiden-runtime"
-version = "5.25.0"
+version = "5.26.0"
 build = "build.rs"
 authors.workspace = true
 edition.workspace = true
diff --git a/runtime/shiden/src/lib.rs b/runtime/shiden/src/lib.rs
index 89245b51e9..e988f4ab10 100644
--- a/runtime/shiden/src/lib.rs
+++ b/runtime/shiden/src/lib.rs
@@ -140,7 +140,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     spec_name: create_runtime_str!("shiden"),
     impl_name: create_runtime_str!("shiden"),
     authoring_version: 1,
-    spec_version: 112,
+    spec_version: 113,
     impl_version: 0,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 2,
@@ -1087,6 +1087,7 @@ impl OnRuntimeUpgrade for HybridInflationModelMigration {
 /// All migrations that will run on the next runtime upgrade.
 ///
 /// Once done, migrations should be removed from the tuple.
+/// `HybridInflationModelMigration` to be applied on spec_version: 113
 pub type Migrations = HybridInflationModelMigration;
 
 type EventRecord = frame_system::EventRecord<