diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d13fb052b..7de9faf665 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ Changelog for the runtimes governed by the Polkadot Fellowship.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
-## [Unreleased]
+## [1.2.4] 20.05.2024
 
 ### Changed
 
diff --git a/relay/kusama/src/lib.rs b/relay/kusama/src/lib.rs
index e9e5370ca3..bdbe026674 100644
--- a/relay/kusama/src/lib.rs
+++ b/relay/kusama/src/lib.rs
@@ -161,7 +161,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("kusama"),
 	impl_name: create_runtime_str!("parity-kusama"),
 	authoring_version: 2,
-	spec_version: 1_002_001,
+	spec_version: 1_002_004,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 25,
diff --git a/relay/polkadot/src/lib.rs b/relay/polkadot/src/lib.rs
index 0a34ccc385..387727b54f 100644
--- a/relay/polkadot/src/lib.rs
+++ b/relay/polkadot/src/lib.rs
@@ -148,7 +148,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("polkadot"),
 	impl_name: create_runtime_str!("parity-polkadot"),
 	authoring_version: 0,
-	spec_version: 1_002_000,
+	spec_version: 1_002_004,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 25,
diff --git a/system-parachains/asset-hubs/asset-hub-kusama/src/lib.rs b/system-parachains/asset-hubs/asset-hub-kusama/src/lib.rs
index 84c05c6a85..1db5db6900 100644
--- a/system-parachains/asset-hubs/asset-hub-kusama/src/lib.rs
+++ b/system-parachains/asset-hubs/asset-hub-kusama/src/lib.rs
@@ -112,7 +112,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("statemine"),
 	impl_name: create_runtime_str!("statemine"),
 	authoring_version: 1,
-	spec_version: 1_002_000,
+	spec_version: 1_002_004,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 14,
@@ -128,7 +128,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("statemine"),
 	impl_name: create_runtime_str!("statemine"),
 	authoring_version: 1,
-	spec_version: 1_002_000,
+	spec_version: 1_002_004,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 14,
diff --git a/system-parachains/asset-hubs/asset-hub-polkadot/src/lib.rs b/system-parachains/asset-hubs/asset-hub-polkadot/src/lib.rs
index 1c97b9c0ed..e8d5ebeadf 100644
--- a/system-parachains/asset-hubs/asset-hub-polkadot/src/lib.rs
+++ b/system-parachains/asset-hubs/asset-hub-polkadot/src/lib.rs
@@ -146,7 +146,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("statemint"),
 	impl_name: create_runtime_str!("statemint"),
 	authoring_version: 1,
-	spec_version: 1_002_000,
+	spec_version: 1_002_004,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 14,
diff --git a/system-parachains/bridge-hubs/bridge-hub-kusama/src/lib.rs b/system-parachains/bridge-hubs/bridge-hub-kusama/src/lib.rs
index 371739ebb7..87edaa1da5 100644
--- a/system-parachains/bridge-hubs/bridge-hub-kusama/src/lib.rs
+++ b/system-parachains/bridge-hubs/bridge-hub-kusama/src/lib.rs
@@ -164,7 +164,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("bridge-hub-kusama"),
 	impl_name: create_runtime_str!("bridge-hub-kusama"),
 	authoring_version: 1,
-	spec_version: 1_002_002,
+	spec_version: 1_002_004,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 4,
diff --git a/system-parachains/bridge-hubs/bridge-hub-polkadot/src/lib.rs b/system-parachains/bridge-hubs/bridge-hub-polkadot/src/lib.rs
index 046e66e3d3..7f116fb6a5 100644
--- a/system-parachains/bridge-hubs/bridge-hub-polkadot/src/lib.rs
+++ b/system-parachains/bridge-hubs/bridge-hub-polkadot/src/lib.rs
@@ -177,7 +177,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("bridge-hub-polkadot"),
 	impl_name: create_runtime_str!("bridge-hub-polkadot"),
 	authoring_version: 1,
-	spec_version: 1_002_002,
+	spec_version: 1_002_004,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 3,
diff --git a/system-parachains/collectives/collectives-polkadot/src/lib.rs b/system-parachains/collectives/collectives-polkadot/src/lib.rs
index 3707492df5..1f4b4104d0 100644
--- a/system-parachains/collectives/collectives-polkadot/src/lib.rs
+++ b/system-parachains/collectives/collectives-polkadot/src/lib.rs
@@ -115,7 +115,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("collectives"),
 	impl_name: create_runtime_str!("collectives"),
 	authoring_version: 1,
-	spec_version: 1_002_000,
+	spec_version: 1_002_004,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 6,
diff --git a/system-parachains/coretime/coretime-kusama/src/lib.rs b/system-parachains/coretime/coretime-kusama/src/lib.rs
index a0871ce399..2236d41a0f 100644
--- a/system-parachains/coretime/coretime-kusama/src/lib.rs
+++ b/system-parachains/coretime/coretime-kusama/src/lib.rs
@@ -132,7 +132,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("coretime-kusama"),
 	impl_name: create_runtime_str!("coretime-kusama"),
 	authoring_version: 1,
-	spec_version: 1_002_003,
+	spec_version: 1_002_004,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 0,
diff --git a/system-parachains/encointer/src/lib.rs b/system-parachains/encointer/src/lib.rs
index fd4b534e62..a5aee56894 100644
--- a/system-parachains/encointer/src/lib.rs
+++ b/system-parachains/encointer/src/lib.rs
@@ -122,7 +122,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("encointer-parachain"),
 	impl_name: create_runtime_str!("encointer-parachain"),
 	authoring_version: 1,
-	spec_version: 1_002_000,
+	spec_version: 1_002_004,
 	impl_version: 1,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 3,
diff --git a/system-parachains/gluttons/glutton-kusama/src/lib.rs b/system-parachains/gluttons/glutton-kusama/src/lib.rs
index 040ff6ea0a..5baa7ec3ad 100644
--- a/system-parachains/gluttons/glutton-kusama/src/lib.rs
+++ b/system-parachains/gluttons/glutton-kusama/src/lib.rs
@@ -89,7 +89,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("glutton"),
 	impl_name: create_runtime_str!("glutton"),
 	authoring_version: 1,
-	spec_version: 1_002_000,
+	spec_version: 1_002_004,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 1,
diff --git a/system-parachains/people/people-kusama/src/lib.rs b/system-parachains/people/people-kusama/src/lib.rs
index 420f8e099f..45bb9568d3 100644
--- a/system-parachains/people/people-kusama/src/lib.rs
+++ b/system-parachains/people/people-kusama/src/lib.rs
@@ -129,7 +129,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("people-kusama"),
 	impl_name: create_runtime_str!("people-kusama"),
 	authoring_version: 1,
-	spec_version: 1_002_001,
+	spec_version: 1_002_004,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 0,