diff --git a/examples/actix3_example/entity/Cargo.toml b/examples/actix3_example/entity/Cargo.toml
index 7dea3673..18787b4f 100644
--- a/examples/actix3_example/entity/Cargo.toml
+++ b/examples/actix3_example/entity/Cargo.toml
@@ -13,4 +13,4 @@ serde = { version = "1", features = ["derive"] }
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
diff --git a/examples/actix3_example/migration/Cargo.toml b/examples/actix3_example/migration/Cargo.toml
index 10786621..bd8ff820 100644
--- a/examples/actix3_example/migration/Cargo.toml
+++ b/examples/actix3_example/migration/Cargo.toml
@@ -13,7 +13,7 @@ async-std = { version = "1", features = ["attributes", "tokio1"] }
 
 [dependencies.sea-orm-migration]
 path = "../../../sea-orm-migration" # remove this line in your own project
-version = "0.12.0" # sea-orm-migration version
+version = "0.12.0-rc.3" # sea-orm-migration version
 features = [
   # Enable following runtime and db backend features if you want to run migration via CLI
   # "runtime-async-std-native-tls",
diff --git a/examples/actix3_example/service/Cargo.toml b/examples/actix3_example/service/Cargo.toml
index bdd960cc..b2665b48 100644
--- a/examples/actix3_example/service/Cargo.toml
+++ b/examples/actix3_example/service/Cargo.toml
@@ -10,7 +10,7 @@ entity = { path = "../entity" }
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
 features = [
     "debug-print",
     "runtime-async-std-native-tls",
diff --git a/examples/actix_example/entity/Cargo.toml b/examples/actix_example/entity/Cargo.toml
index 7dea3673..18787b4f 100644
--- a/examples/actix_example/entity/Cargo.toml
+++ b/examples/actix_example/entity/Cargo.toml
@@ -13,4 +13,4 @@ serde = { version = "1", features = ["derive"] }
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
diff --git a/examples/actix_example/migration/Cargo.toml b/examples/actix_example/migration/Cargo.toml
index 61187c64..08a2b5c3 100644
--- a/examples/actix_example/migration/Cargo.toml
+++ b/examples/actix_example/migration/Cargo.toml
@@ -13,7 +13,7 @@ async-std = { version = "1", features = ["attributes", "tokio1"] }
 
 [dependencies.sea-orm-migration]
 path = "../../../sea-orm-migration" # remove this line in your own project
-version = "0.12.0" # sea-orm-migration version
+version = "0.12.0-rc.3" # sea-orm-migration version
 features = [
   # Enable following runtime and db backend features if you want to run migration via CLI
   # "runtime-actix-native-tls",
diff --git a/examples/actix_example/service/Cargo.toml b/examples/actix_example/service/Cargo.toml
index f9972b51..a65e440b 100644
--- a/examples/actix_example/service/Cargo.toml
+++ b/examples/actix_example/service/Cargo.toml
@@ -10,7 +10,7 @@ entity = { path = "../entity" }
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
 features = [
     "debug-print",
     "runtime-async-std-native-tls",
diff --git a/examples/axum_example/entity/Cargo.toml b/examples/axum_example/entity/Cargo.toml
index 7dea3673..18787b4f 100644
--- a/examples/axum_example/entity/Cargo.toml
+++ b/examples/axum_example/entity/Cargo.toml
@@ -13,4 +13,4 @@ serde = { version = "1", features = ["derive"] }
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
diff --git a/examples/axum_example/migration/Cargo.toml b/examples/axum_example/migration/Cargo.toml
index a59e5d0a..253e2afe 100644
--- a/examples/axum_example/migration/Cargo.toml
+++ b/examples/axum_example/migration/Cargo.toml
@@ -13,7 +13,7 @@ async-std = { version = "1", features = ["attributes", "tokio1"] }
 
 [dependencies.sea-orm-migration]
 path = "../../../sea-orm-migration" # remove this line in your own project
-version = "0.12.0" # sea-orm-migration version
+version = "0.12.0-rc.3" # sea-orm-migration version
 features = [
   # Enable following runtime and db backend features if you want to run migration via CLI
   # "runtime-tokio-native-tls",
diff --git a/examples/axum_example/service/Cargo.toml b/examples/axum_example/service/Cargo.toml
index 551f127c..be94b06f 100644
--- a/examples/axum_example/service/Cargo.toml
+++ b/examples/axum_example/service/Cargo.toml
@@ -10,7 +10,7 @@ entity = { path = "../entity" }
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
 features = [
     "debug-print",
     "runtime-tokio-native-tls",
diff --git a/examples/graphql_example/entity/Cargo.toml b/examples/graphql_example/entity/Cargo.toml
index 21a849b9..d1a68a99 100644
--- a/examples/graphql_example/entity/Cargo.toml
+++ b/examples/graphql_example/entity/Cargo.toml
@@ -16,4 +16,4 @@ version = "4.0.6"
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
diff --git a/examples/graphql_example/migration/Cargo.toml b/examples/graphql_example/migration/Cargo.toml
index 6661c565..bc6841a9 100644
--- a/examples/graphql_example/migration/Cargo.toml
+++ b/examples/graphql_example/migration/Cargo.toml
@@ -14,7 +14,7 @@ async-std = { version = "1", features = ["attributes", "tokio1"] }
 
 [dependencies.sea-orm-migration]
 path = "../../../sea-orm-migration" # remove this line in your own project
-version = "0.12.0" # sea-orm-migration version
+version = "0.12.0-rc.3" # sea-orm-migration version
 features = [
   # Enable following runtime and db backend features if you want to run migration via CLI
   # "runtime-tokio-native-tls",
diff --git a/examples/graphql_example/service/Cargo.toml b/examples/graphql_example/service/Cargo.toml
index 0cf7539e..67f03c73 100644
--- a/examples/graphql_example/service/Cargo.toml
+++ b/examples/graphql_example/service/Cargo.toml
@@ -10,7 +10,7 @@ entity = { path = "../entity" }
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
 features = [
     "debug-print",
     "runtime-async-std-native-tls",
diff --git a/examples/jsonrpsee_example/entity/Cargo.toml b/examples/jsonrpsee_example/entity/Cargo.toml
index 7dea3673..18787b4f 100644
--- a/examples/jsonrpsee_example/entity/Cargo.toml
+++ b/examples/jsonrpsee_example/entity/Cargo.toml
@@ -13,4 +13,4 @@ serde = { version = "1", features = ["derive"] }
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
diff --git a/examples/jsonrpsee_example/migration/Cargo.toml b/examples/jsonrpsee_example/migration/Cargo.toml
index 37cd12fc..a4e60c87 100644
--- a/examples/jsonrpsee_example/migration/Cargo.toml
+++ b/examples/jsonrpsee_example/migration/Cargo.toml
@@ -13,7 +13,7 @@ async-std = { version = "1", features = ["attributes", "tokio1"] }
 
 [dependencies.sea-orm-migration]
 path = "../../../sea-orm-migration" # remove this line in your own project
-version = "0.12.0" # sea-orm-migration version
+version = "0.12.0-rc.3" # sea-orm-migration version
 features = [
   # Enable following runtime and db backend features if you want to run migration via CLI
   # "runtime-tokio-native-tls",
diff --git a/examples/jsonrpsee_example/service/Cargo.toml b/examples/jsonrpsee_example/service/Cargo.toml
index 22d8b329..fcf658c7 100644
--- a/examples/jsonrpsee_example/service/Cargo.toml
+++ b/examples/jsonrpsee_example/service/Cargo.toml
@@ -10,7 +10,7 @@ entity = { path = "../entity" }
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
 features = [
     "debug-print",
     "runtime-tokio-native-tls",
diff --git a/examples/poem_example/entity/Cargo.toml b/examples/poem_example/entity/Cargo.toml
index 7dea3673..18787b4f 100644
--- a/examples/poem_example/entity/Cargo.toml
+++ b/examples/poem_example/entity/Cargo.toml
@@ -13,4 +13,4 @@ serde = { version = "1", features = ["derive"] }
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
diff --git a/examples/poem_example/migration/Cargo.toml b/examples/poem_example/migration/Cargo.toml
index 37cd12fc..a4e60c87 100644
--- a/examples/poem_example/migration/Cargo.toml
+++ b/examples/poem_example/migration/Cargo.toml
@@ -13,7 +13,7 @@ async-std = { version = "1", features = ["attributes", "tokio1"] }
 
 [dependencies.sea-orm-migration]
 path = "../../../sea-orm-migration" # remove this line in your own project
-version = "0.12.0" # sea-orm-migration version
+version = "0.12.0-rc.3" # sea-orm-migration version
 features = [
   # Enable following runtime and db backend features if you want to run migration via CLI
   # "runtime-tokio-native-tls",
diff --git a/examples/poem_example/service/Cargo.toml b/examples/poem_example/service/Cargo.toml
index 8f76a2f2..48c79eba 100644
--- a/examples/poem_example/service/Cargo.toml
+++ b/examples/poem_example/service/Cargo.toml
@@ -10,7 +10,7 @@ entity = { path = "../entity" }
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
 features = [
     "debug-print",
     "runtime-async-std-native-tls",
diff --git a/examples/rocket_example/entity/Cargo.toml b/examples/rocket_example/entity/Cargo.toml
index 666471bb..5d62d37b 100644
--- a/examples/rocket_example/entity/Cargo.toml
+++ b/examples/rocket_example/entity/Cargo.toml
@@ -15,4 +15,4 @@ rocket = { version = "0.5.0-rc.1", features = [
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
diff --git a/examples/rocket_example/migration/Cargo.toml b/examples/rocket_example/migration/Cargo.toml
index 63672d5b..142fe48a 100644
--- a/examples/rocket_example/migration/Cargo.toml
+++ b/examples/rocket_example/migration/Cargo.toml
@@ -14,7 +14,7 @@ async-std = { version = "1", features = ["attributes", "tokio1"] }
 
 [dependencies.sea-orm-migration]
 path = "../../../sea-orm-migration" # remove this line in your own project
-version = "0.12.0" # sea-orm-migration version
+version = "0.12.0-rc.3" # sea-orm-migration version
 features = [
   # Enable following runtime and db backend features if you want to run migration via CLI
   # "runtime-tokio-native-tls",
diff --git a/examples/rocket_example/service/Cargo.toml b/examples/rocket_example/service/Cargo.toml
index 957ad526..c586d93f 100644
--- a/examples/rocket_example/service/Cargo.toml
+++ b/examples/rocket_example/service/Cargo.toml
@@ -10,7 +10,7 @@ entity = { path = "../entity" }
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
 features = [
     "runtime-tokio-native-tls",
     "sqlx-postgres",
diff --git a/examples/rocket_okapi_example/entity/Cargo.toml b/examples/rocket_okapi_example/entity/Cargo.toml
index ea666d84..8c5bd107 100644
--- a/examples/rocket_okapi_example/entity/Cargo.toml
+++ b/examples/rocket_okapi_example/entity/Cargo.toml
@@ -15,7 +15,7 @@ rocket = { version = "0.5.0-rc.1", features = [
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
 
 [dependencies.rocket_okapi]
 version = "0.8.0-rc.2"
diff --git a/examples/rocket_okapi_example/migration/Cargo.toml b/examples/rocket_okapi_example/migration/Cargo.toml
index 63672d5b..142fe48a 100644
--- a/examples/rocket_okapi_example/migration/Cargo.toml
+++ b/examples/rocket_okapi_example/migration/Cargo.toml
@@ -14,7 +14,7 @@ async-std = { version = "1", features = ["attributes", "tokio1"] }
 
 [dependencies.sea-orm-migration]
 path = "../../../sea-orm-migration" # remove this line in your own project
-version = "0.12.0" # sea-orm-migration version
+version = "0.12.0-rc.3" # sea-orm-migration version
 features = [
   # Enable following runtime and db backend features if you want to run migration via CLI
   # "runtime-tokio-native-tls",
diff --git a/examples/rocket_okapi_example/service/Cargo.toml b/examples/rocket_okapi_example/service/Cargo.toml
index 957ad526..c586d93f 100644
--- a/examples/rocket_okapi_example/service/Cargo.toml
+++ b/examples/rocket_okapi_example/service/Cargo.toml
@@ -10,7 +10,7 @@ entity = { path = "../entity" }
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
 features = [
     "runtime-tokio-native-tls",
     "sqlx-postgres",
diff --git a/examples/salvo_example/entity/Cargo.toml b/examples/salvo_example/entity/Cargo.toml
index 7dea3673..18787b4f 100644
--- a/examples/salvo_example/entity/Cargo.toml
+++ b/examples/salvo_example/entity/Cargo.toml
@@ -13,4 +13,4 @@ serde = { version = "1", features = ["derive"] }
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
diff --git a/examples/salvo_example/migration/Cargo.toml b/examples/salvo_example/migration/Cargo.toml
index 37cd12fc..a4e60c87 100644
--- a/examples/salvo_example/migration/Cargo.toml
+++ b/examples/salvo_example/migration/Cargo.toml
@@ -13,7 +13,7 @@ async-std = { version = "1", features = ["attributes", "tokio1"] }
 
 [dependencies.sea-orm-migration]
 path = "../../../sea-orm-migration" # remove this line in your own project
-version = "0.12.0" # sea-orm-migration version
+version = "0.12.0-rc.3" # sea-orm-migration version
 features = [
   # Enable following runtime and db backend features if you want to run migration via CLI
   # "runtime-tokio-native-tls",
diff --git a/examples/salvo_example/service/Cargo.toml b/examples/salvo_example/service/Cargo.toml
index 87888a14..4572b26c 100644
--- a/examples/salvo_example/service/Cargo.toml
+++ b/examples/salvo_example/service/Cargo.toml
@@ -10,7 +10,7 @@ entity = { path = "../entity" }
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
 features = [
     "debug-print",
     "runtime-tokio-native-tls",
diff --git a/examples/tonic_example/entity/Cargo.toml b/examples/tonic_example/entity/Cargo.toml
index 7dea3673..18787b4f 100644
--- a/examples/tonic_example/entity/Cargo.toml
+++ b/examples/tonic_example/entity/Cargo.toml
@@ -13,4 +13,4 @@ serde = { version = "1", features = ["derive"] }
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
diff --git a/examples/tonic_example/migration/Cargo.toml b/examples/tonic_example/migration/Cargo.toml
index 8f8f42ca..63080419 100644
--- a/examples/tonic_example/migration/Cargo.toml
+++ b/examples/tonic_example/migration/Cargo.toml
@@ -13,7 +13,7 @@ async-std = { version = "1", features = ["attributes", "tokio1"] }
 
 [dependencies.sea-orm-migration]
 path = "../../../sea-orm-migration" # remove this line in your own project
-version = "0.12.0" # sea-orm-migration version
+version = "0.12.0-rc.3" # sea-orm-migration version
 features = [
   # Enable following runtime and db backend features if you want to run migration via CLI
   # "runtime-tokio-rustls",
diff --git a/examples/tonic_example/service/Cargo.toml b/examples/tonic_example/service/Cargo.toml
index fb06f9d9..5730cf8e 100644
--- a/examples/tonic_example/service/Cargo.toml
+++ b/examples/tonic_example/service/Cargo.toml
@@ -10,7 +10,7 @@ entity = { path = "../entity" }
 
 [dependencies.sea-orm]
 path = "../../../" # remove this line in your own project
-version = "0.12.0" # sea-orm version
+version = "0.12.0-rc.3" # sea-orm version
 features = [
     "debug-print",
     "runtime-tokio-rustls",