diff --git a/ntex/CHANGES.md b/ntex/CHANGES.md
index 642e4202..0648a810 100644
--- a/ntex/CHANGES.md
+++ b/ntex/CHANGES.md
@@ -1,5 +1,9 @@
 # Changes
 
+## [1.1.1] - 2024-03-07
+
+* http: Make EncodeError Send + Sync
+
 ## [1.1.0] - 2024-02-07
 
 * http: Add http/1 control service
diff --git a/ntex/Cargo.toml b/ntex/Cargo.toml
index de15d5cb..6c401a15 100644
--- a/ntex/Cargo.toml
+++ b/ntex/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ntex"
-version = "1.1.0"
+version = "1.1.1"
 authors = ["ntex contributors <team@ntex.rs>"]
 description = "Framework for composable network services"
 readme = "README.md"
diff --git a/ntex/src/http/error.rs b/ntex/src/http/error.rs
index 54d207f3..a552e6bd 100644
--- a/ntex/src/http/error.rs
+++ b/ntex/src/http/error.rs
@@ -69,7 +69,7 @@ pub enum EncodeError {
 
     /// Internal error
     #[error("Internal error")]
-    Internal(Box<dyn error::Error>),
+    Internal(Box<dyn error::Error + Send + Sync>),
 }
 
 /// A set of errors that can occur during parsing HTTP streams