diff --git a/pallets/crowdloans/src/migrations.rs b/pallets/crowdloans/src/migrations.rs
index 22dca14d0..053db7077 100644
--- a/pallets/crowdloans/src/migrations.rs
+++ b/pallets/crowdloans/src/migrations.rs
@@ -382,3 +382,86 @@ pub mod v3 {
         Ok(())
     }
 }
+
+pub mod v4 {
+    use super::*;
+    use frame_support::{log, traits::Get};
+    use primitives::ParaId;
+    use sp_std::{vec, vec::Vec};
+    use types::*;
+
+    pub fn pre_migrate<T: Config>() -> Result<Vec<u8>, &'static str> {
+        frame_support::ensure!(
+            StorageVersion::<T>::get() == Releases::V3_0_0,
+            "must be V3_0_0"
+        );
+        frame_support::ensure!(NextTrieIndex::<T>::get() == 31, "must be 31");
+        Ok(Vec::new())
+    }
+
+    pub fn migrate<T: Config>() -> frame_support::weights::Weight {
+        if StorageVersion::<T>::get() == Releases::V3_0_0 {
+            log::info!(
+                target: "crowdloans::migrate",
+                "migrating crowdloan storage"
+            );
+            // paraId, ctoken, contributed, cap, end_block, trie_index, lease_start, lease_end
+            let batch: Vec<(u32, u32, u128, u128, u32, u32, u32, u32)> = vec![
+                // 2040,8-15,3000000000000000,150000000000000000,10881401
+                (
+                    2040,
+                    200080015,
+                    3000000000000000,
+                    150_000_000_000_000_000,
+                    10881401,
+                    25,
+                    8,
+                    15,
+                ),
+            ];
+            let length = batch.len() as u64;
+            for (para_id, _, raised, _, _, _, lease_start, lease_end) in batch.into_iter() {
+                match Vaults::<T>::get((&ParaId::from(para_id), &lease_start, &lease_end)) {
+                    Some(vault) if vault.phase == VaultPhase::Expired => {
+                        Vaults::<T>::insert(
+                            (&ParaId::from(para_id), &lease_start, &lease_end),
+                            Vault {
+                                contributed: raised,
+                                ..vault
+                            },
+                        );
+                    }
+                    Some(_) => {
+                        log::error!("Vault for para_id {} is not in Expired phase", para_id);
+                    }
+                    None => {
+                        log::error!(
+                            "No vault found for para_id {} ({}, {})",
+                            para_id,
+                            lease_start,
+                            lease_end
+                        );
+                    }
+                }
+            }
+            log::info!(
+                target: "crowdloans::migrate",
+                "completed crowdloans storage migration"
+            );
+            <T as frame_system::Config>::DbWeight::get().writes(length * 3 + 1u64)
+        } else {
+            T::DbWeight::get().reads(1)
+        }
+    }
+
+    pub fn post_migrate<T: Config>() -> Result<(), &'static str> {
+        frame_support::ensure!(
+            StorageVersion::<T>::get() == Releases::V3_0_0,
+            "must be V3_0_0"
+        );
+        frame_support::ensure!(NextTrieIndex::<T>::get() == 31, "must be 31");
+        log::info!("👜 crowdloan migration passes POST migrate checks ✅",);
+
+        Ok(())
+    }
+}
diff --git a/runtime/heiko/src/lib.rs b/runtime/heiko/src/lib.rs
index 645bc636d..6f7ca8592 100644
--- a/runtime/heiko/src/lib.rs
+++ b/runtime/heiko/src/lib.rs
@@ -180,7 +180,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     spec_name: create_runtime_str!("heiko"),
     impl_name: create_runtime_str!("heiko"),
     authoring_version: 1,
-    spec_version: 206,
+    spec_version: 207,
     impl_version: 33,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 17,
diff --git a/runtime/kerria/src/lib.rs b/runtime/kerria/src/lib.rs
index 0df60c323..528f1ced6 100644
--- a/runtime/kerria/src/lib.rs
+++ b/runtime/kerria/src/lib.rs
@@ -180,7 +180,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     spec_name: create_runtime_str!("kerria"),
     impl_name: create_runtime_str!("kerria"),
     authoring_version: 1,
-    spec_version: 206,
+    spec_version: 207,
     impl_version: 33,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 17,
diff --git a/runtime/parallel/src/lib.rs b/runtime/parallel/src/lib.rs
index 9f7333f49..42a82d956 100644
--- a/runtime/parallel/src/lib.rs
+++ b/runtime/parallel/src/lib.rs
@@ -185,7 +185,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     spec_name: create_runtime_str!("parallel"),
     impl_name: create_runtime_str!("parallel"),
     authoring_version: 1,
-    spec_version: 206,
+    spec_version: 207,
     impl_version: 33,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 17,
@@ -2073,7 +2073,7 @@ pub type Executive = frame_executive::Executive<
     frame_system::ChainContext<Runtime>,
     Runtime,
     AllPalletsWithSystem,
-    CrowdloansMigrationV3,
+    CrowdloansMigrationV4,
 >;
 
 impl fp_self_contained::SelfContainedCall for RuntimeCall {
@@ -2134,20 +2134,20 @@ impl fp_self_contained::SelfContainedCall for RuntimeCall {
     }
 }
 
-pub struct CrowdloansMigrationV3;
-impl OnRuntimeUpgrade for CrowdloansMigrationV3 {
+pub struct CrowdloansMigrationV4;
+impl OnRuntimeUpgrade for CrowdloansMigrationV4 {
     fn on_runtime_upgrade() -> frame_support::weights::Weight {
-        pallet_crowdloans::migrations::v3::migrate::<Runtime>()
+        pallet_crowdloans::migrations::v4::migrate::<Runtime>()
     }
 
     #[cfg(feature = "try-runtime")]
     fn pre_upgrade() -> Result<Vec<u8>, &'static str> {
-        pallet_crowdloans::migrations::v3::pre_migrate::<Runtime>()
+        pallet_crowdloans::migrations::v4::pre_migrate::<Runtime>()
     }
 
     #[cfg(feature = "try-runtime")]
     fn post_upgrade(_: Vec<u8>) -> Result<(), &'static str> {
-        pallet_crowdloans::migrations::v3::post_migrate::<Runtime>()
+        pallet_crowdloans::migrations::v4::post_migrate::<Runtime>()
     }
 }
 
diff --git a/runtime/vanilla/src/lib.rs b/runtime/vanilla/src/lib.rs
index da78c4c01..fd4836115 100644
--- a/runtime/vanilla/src/lib.rs
+++ b/runtime/vanilla/src/lib.rs
@@ -180,7 +180,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     spec_name: create_runtime_str!("vanilla"),
     impl_name: create_runtime_str!("vanilla"),
     authoring_version: 1,
-    spec_version: 206,
+    spec_version: 207,
     impl_version: 33,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 17,
diff --git a/scripts/collator.sh b/scripts/collator.sh
index 2c07503c1..5390e2b2d 100755
--- a/scripts/collator.sh
+++ b/scripts/collator.sh
@@ -20,7 +20,7 @@ VOLUME="chains"
 NODE_KEY="$1"
 KEYSTORE_PATH="$2"
 NODE_NAME="$3"
-DOCKER_IMAGE="parallelfinance/parallel:v2.0.6"
+DOCKER_IMAGE="parallelfinance/parallel:v2.0.7"
 BASE_PATH="/data"
 
 if [ $# -lt 3 ]; then