diff --git a/Tests/CodableKitTests/CodableMacroTests+Diagnostics.swift b/Tests/CodableKitTests/CodableMacroTests+Diagnostics.swift
index 7746855..7207eed 100644
--- a/Tests/CodableKitTests/CodableMacroTests+Diagnostics.swift
+++ b/Tests/CodableKitTests/CodableMacroTests+Diagnostics.swift
@@ -71,14 +71,14 @@ final class CodableKitDiagnosticsTests: XCTestCase {
             case age
           }
 
-          public init(from decoder: Decoder) throws {
+          public init(from decoder: any Decoder) throws {
             let container = try decoder.container(keyedBy: CodingKeys.self)
             id = try container.decode(UUID.self, forKey: .id)
             name = try container.decode(String.self, forKey: .name)
             age = try container.decode(Int.self, forKey: .age)
           }
 
-          public func encode(to encoder: Encoder) throws {
+          public func encode(to encoder: any Encoder) throws {
             var container = encoder.container(keyedBy: CodingKeys.self)
             try container.encode(id, forKey: .id)
             try container.encode(name, forKey: .name)
@@ -123,14 +123,14 @@ final class CodableKitDiagnosticsTests: XCTestCase {
             case age
           }
 
-          public init(from decoder: Decoder) throws {
+          public init(from decoder: any Decoder) throws {
             let container = try decoder.container(keyedBy: CodingKeys.self)
             id = try container.decode(UUID.self, forKey: .id)
             name = try container.decode(String.self, forKey: .name)
             age = try container.decode(Int.self, forKey: .age)
           }
 
-          public func encode(to encoder: Encoder) throws {
+          public func encode(to encoder: any Encoder) throws {
             var container = encoder.container(keyedBy: CodingKeys.self)
             try container.encode(id, forKey: .id)
             try container.encode(name, forKey: .name)
diff --git a/Tests/CodableKitTests/CodableMacroTests.swift b/Tests/CodableKitTests/CodableMacroTests.swift
index 90791eb..d4262d3 100644
--- a/Tests/CodableKitTests/CodableMacroTests.swift
+++ b/Tests/CodableKitTests/CodableMacroTests.swift
@@ -37,14 +37,14 @@ final class CodableKitTests: XCTestCase {
             case age
           }
 
-          public init(from decoder: Decoder) throws {
+          public init(from decoder: any Decoder) throws {
             let container = try decoder.container(keyedBy: CodingKeys.self)
             id = try container.decode(UUID.self, forKey: .id)
             name = try container.decode(String.self, forKey: .name)
             age = try container.decode(Int.self, forKey: .age)
           }
 
-          public func encode(to encoder: Encoder) throws {
+          public func encode(to encoder: any Encoder) throws {
             var container = encoder.container(keyedBy: CodingKeys.self)
             try container.encode(id, forKey: .id)
             try container.encode(name, forKey: .name)
@@ -85,14 +85,14 @@ final class CodableKitTests: XCTestCase {
             case age
           }
 
-          public init(from decoder: Decoder) throws {
+          public init(from decoder: any Decoder) throws {
             let container = try decoder.container(keyedBy: CodingKeys.self)
             id = try container.decode(UUID.self, forKey: .id)
             name = try container.decode(String.self, forKey: .name)
             age = try container.decodeIfPresent(Int.self, forKey: .age) ?? 24
           }
 
-          public func encode(to encoder: Encoder) throws {
+          public func encode(to encoder: any Encoder) throws {
             var container = encoder.container(keyedBy: CodingKeys.self)
             try container.encode(id, forKey: .id)
             try container.encode(name, forKey: .name)
@@ -134,14 +134,14 @@ final class CodableKitTests: XCTestCase {
             case age = "currentAge"
           }
 
-          public init(from decoder: Decoder) throws {
+          public init(from decoder: any Decoder) throws {
             let container = try decoder.container(keyedBy: CodingKeys.self)
             id = try container.decode(UUID.self, forKey: .id)
             name = try container.decode(String.self, forKey: .name)
             age = try container.decodeIfPresent(Int.self, forKey: .age) ?? 24
           }
 
-          public func encode(to encoder: Encoder) throws {
+          public func encode(to encoder: any Encoder) throws {
             var container = encoder.container(keyedBy: CodingKeys.self)
             try container.encode(id, forKey: .id)
             try container.encode(name, forKey: .name)
@@ -182,14 +182,14 @@ final class CodableKitTests: XCTestCase {
             case age
           }
 
-          public init(from decoder: Decoder) throws {
+          public init(from decoder: any Decoder) throws {
             let container = try decoder.container(keyedBy: CodingKeys.self)
             id = try container.decode(UUID.self, forKey: .id)
             name = try container.decode(String.self, forKey: .name)
             age = try container.decodeIfPresent(Int?.self, forKey: .age) ?? 24
           }
 
-          public func encode(to encoder: Encoder) throws {
+          public func encode(to encoder: any Encoder) throws {
             var container = encoder.container(keyedBy: CodingKeys.self)
             try container.encode(id, forKey: .id)
             try container.encode(name, forKey: .name)
@@ -233,14 +233,14 @@ final class CodableKitTests: XCTestCase {
             case age
           }
 
-          public init(from decoder: Decoder) throws {
+          public init(from decoder: any Decoder) throws {
             let container = try decoder.container(keyedBy: CodingKeys.self)
             id = try container.decode(UUID.self, forKey: .id)
             name = try container.decode(String.self, forKey: .name)
             age = try container.decodeIfPresent(Int?.self, forKey: .age) ?? 24
           }
 
-          public func encode(to encoder: Encoder) throws {
+          public func encode(to encoder: any Encoder) throws {
             var container = encoder.container(keyedBy: CodingKeys.self)
             try container.encode(id, forKey: .id)
             try container.encode(name, forKey: .name)
@@ -285,7 +285,7 @@ final class CodableKitTests: XCTestCase {
             case explicitNil
           }
 
-          public init(from decoder: Decoder) throws {
+          public init(from decoder: any Decoder) throws {
             let container = try decoder.container(keyedBy: CodingKeys.self)
             id = try container.decode(UUID.self, forKey: .id)
             name = try container.decode(String.self, forKey: .name)
@@ -293,7 +293,7 @@ final class CodableKitTests: XCTestCase {
             explicitNil = try container.decodeIfPresent(String?.self, forKey: .explicitNil) ?? nil
           }
 
-          public func encode(to encoder: Encoder) throws {
+          public func encode(to encoder: any Encoder) throws {
             var container = encoder.container(keyedBy: CodingKeys.self)
             try container.encode(id, forKey: .id)
             try container.encode(name, forKey: .name)
@@ -340,14 +340,14 @@ final class CodableKitTests: XCTestCase {
             case age
           }
 
-          public init(from decoder: Decoder) throws {
+          public init(from decoder: any Decoder) throws {
             let container = try decoder.container(keyedBy: CodingKeys.self)
             id = try container.decode(UUID.self, forKey: .id)
             name = try container.decode(String.self, forKey: .name)
             age = try container.decode(Int.self, forKey: .age)
           }
 
-          public func encode(to encoder: Encoder) throws {
+          public func encode(to encoder: any Encoder) throws {
             var container = encoder.container(keyedBy: CodingKeys.self)
             try container.encode(id, forKey: .id)
             try container.encode(name, forKey: .name)
@@ -398,14 +398,14 @@ final class CodableKitTests: XCTestCase {
             case age
           }
 
-          public init(from decoder: Decoder) throws {
+          public init(from decoder: any Decoder) throws {
             let container = try decoder.container(keyedBy: CodingKeys.self)
             id = try container.decode(UUID.self, forKey: .id)
             name = try container.decode(String.self, forKey: .name)
             age = try container.decode(Int.self, forKey: .age)
           }
 
-          public func encode(to encoder: Encoder) throws {
+          public func encode(to encoder: any Encoder) throws {
             var container = encoder.container(keyedBy: CodingKeys.self)
             try container.encode(id, forKey: .id)
             try container.encode(name, forKey: .name)
@@ -458,7 +458,7 @@ final class CodableKitTests: XCTestCase {
             case room
           }
 
-          public init(from decoder: Decoder) throws {
+          public init(from decoder: any Decoder) throws {
             let container = try decoder.container(keyedBy: CodingKeys.self)
             id = try container.decode(UUID.self, forKey: .id)
             name = try container.decode(String.self, forKey: .name)
@@ -477,7 +477,7 @@ final class CodableKitTests: XCTestCase {
             }
           }
 
-          public func encode(to encoder: Encoder) throws {
+          public func encode(to encoder: any Encoder) throws {
             var container = encoder.container(keyedBy: CodingKeys.self)
             try container.encode(id, forKey: .id)
             try container.encode(name, forKey: .name)
@@ -542,7 +542,7 @@ final class CodableKitTests: XCTestCase {
               case room
             }
 
-            public init(from decoder: Decoder) throws {
+            public init(from decoder: any Decoder) throws {
               let container = try decoder.container(keyedBy: CodingKeys.self)
               id = try container.decode(UUID.self, forKey: .id)
               name = try container.decode(String.self, forKey: .name)
@@ -561,7 +561,7 @@ final class CodableKitTests: XCTestCase {
               }
             }
 
-            public func encode(to encoder: Encoder) throws {
+            public func encode(to encoder: any Encoder) throws {
               var container = encoder.container(keyedBy: CodingKeys.self)
               try container.encode(id, forKey: .id)
               try container.encode(name, forKey: .name)
@@ -626,7 +626,7 @@ final class CodableKitTests: XCTestCase {
               case room
             }
 
-            public init(from decoder: Decoder) throws {
+            public init(from decoder: any Decoder) throws {
               let container = try decoder.container(keyedBy: CodingKeys.self)
               id = try container.decode(UUID.self, forKey: .id)
               name = try container.decode(String.self, forKey: .name)
@@ -645,7 +645,7 @@ final class CodableKitTests: XCTestCase {
               }
             }
 
-            public func encode(to encoder: Encoder) throws {
+            public func encode(to encoder: any Encoder) throws {
               var container = encoder.container(keyedBy: CodingKeys.self)
               try container.encode(id, forKey: .id)
               try container.encode(name, forKey: .name)
@@ -712,7 +712,7 @@ final class CodableKitTests: XCTestCase {
             case role
           }
 
-          public init(from decoder: Decoder) throws {
+          public init(from decoder: any Decoder) throws {
             let container = try decoder.container(keyedBy: CodingKeys.self)
             id = try container.decode(UUID.self, forKey: .id)
             name = try container.decode(String.self, forKey: .name)
@@ -720,7 +720,7 @@ final class CodableKitTests: XCTestCase {
             role = (try? container.decodeIfPresent(Role.self, forKey: .role)) ?? .unknown
           }
 
-          public func encode(to encoder: Encoder) throws {
+          public func encode(to encoder: any Encoder) throws {
             var container = encoder.container(keyedBy: CodingKeys.self)
             try container.encode(id, forKey: .id)
             try container.encode(name, forKey: .name)