diff --git a/Cargo.toml b/Cargo.toml
index 63a15b51..cd347007 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "async-graphql"
-version = "2.1.4"
+version = "2.1.5"
 authors = ["sunli <scott_s829@163.com>", "Koxiaet"]
 edition = "2018"
 description = "A GraphQL server library implemented in Rust"
diff --git a/integrations/actix-web/Cargo.toml b/integrations/actix-web/Cargo.toml
index b2995c7a..4abf5c54 100644
--- a/integrations/actix-web/Cargo.toml
+++ b/integrations/actix-web/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "async-graphql-actix-web"
-version = "2.1.4"
+version = "2.1.5"
 authors = ["sunli <scott_s829@163.com>", "Koxiaet"]
 edition = "2018"
 description = "async-graphql for actix-web"
@@ -12,7 +12,7 @@ keywords = ["futures", "async", "graphql"]
 categories = ["network-programming", "asynchronous"]
 
 [dependencies]
-async-graphql = { path = "../..", version = "=2.1.4" }
+async-graphql = { path = "../..", version = "=2.1.5" }
 
 actix = "0.10.0"
 actix-http = "2.0.0"
diff --git a/integrations/rocket/Cargo.toml b/integrations/rocket/Cargo.toml
index 13e25bc0..59c1273a 100644
--- a/integrations/rocket/Cargo.toml
+++ b/integrations/rocket/Cargo.toml
@@ -14,7 +14,7 @@ keywords = ["futures", "async", "graphql", "rocket"]
 categories = ["network-programming", "asynchronous"]
 
 [dependencies]
-async-graphql = { path = "../..", version = "=2.1.4" }
+async-graphql = { path = "../..", version = "=2.1.5" }
 
 rocket = { git = "https://github.com/SergioBenitez/Rocket/", rev = "0c150c2", default-features = false } # TODO: Change to Cargo crate when Rocket 0.5.0 is released
 serde = "1.0.117"
diff --git a/integrations/tide/Cargo.toml b/integrations/tide/Cargo.toml
index 4102ad41..311adbe4 100644
--- a/integrations/tide/Cargo.toml
+++ b/integrations/tide/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "async-graphql-tide"
-version = "2.1.4"
+version = "2.1.5"
 authors = ["vkill <vkill.net@gmail.com>"]
 edition = "2018"
 description = "async-graphql for tide"
@@ -12,7 +12,7 @@ keywords = ["futures", "async", "graphql"]
 categories = ["network-programming", "asynchronous"]
 
 [dependencies]
-async-graphql = { path = "../..", version = "=2.1.4" }
+async-graphql = { path = "../..", version = "=2.1.5" }
 
 tide = { version = "0.14.0", default-features = false, features = ["h1-server"] }
 
diff --git a/integrations/warp/Cargo.toml b/integrations/warp/Cargo.toml
index 44461368..d46fcf76 100644
--- a/integrations/warp/Cargo.toml
+++ b/integrations/warp/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "async-graphql-warp"
-version = "2.1.4"
+version = "2.1.5"
 authors = ["sunli <scott_s829@163.com>", "Koxiaet"]
 edition = "2018"
 description = "async-graphql for warp"
@@ -12,7 +12,7 @@ keywords = ["futures", "async", "graphql"]
 categories = ["network-programming", "asynchronous"]
 
 [dependencies]
-async-graphql = { path = "../..", version = "=2.1.4" }
+async-graphql = { path = "../..", version = "=2.1.5" }
 
 warp = { version = "0.2.5", default-features = false, features = ["websocket"] }
 futures-util = { version = "0.3.6", default-features = false }