diff --git a/Package.resolved b/Package.resolved
index 2c0c1b3b..629c0bf1 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -1,15 +1,6 @@
 {
   "object": {
     "pins": [
-      {
-        "package": "AsyncObjects",
-        "repositoryURL": "https://github.com/SwiftyLab/AsyncObjects.git",
-        "state": {
-          "branch": null,
-          "revision": "93aacfba87d738ac94fb50c2a6768c43ec9d42eb",
-          "version": "2.1.0"
-        }
-      },
       {
         "package": "BigInt",
         "repositoryURL": "https://github.com/attaswift/BigInt.git",
@@ -33,8 +24,8 @@
         "repositoryURL": "https://github.com/outfoxx/PotentCodables.git",
         "state": {
           "branch": null,
-          "revision": "583f1b04b89e36742255d05ef1d2e5961485811d",
-          "version": "3.2.0"
+          "revision": "660e33e84e00b9bf07bd41dd99ff800600e435e7",
+          "version": "3.5.0"
         }
       },
       {
@@ -46,6 +37,15 @@
           "version": "2.1.1"
         }
       },
+      {
+        "package": "Semaphore",
+        "repositoryURL": "https://github.com/groue/Semaphore.git",
+        "state": {
+          "branch": null,
+          "revision": "2543679282aa6f6c8ecf2138acd613ed20790bc2",
+          "version": "0.1.0"
+        }
+      },
       {
         "package": "swift-collections",
         "repositoryURL": "https://github.com/apple/swift-collections.git",
@@ -74,12 +74,12 @@
         }
       },
       {
-        "package": "URITemplate",
+        "package": "ScreamURITemplate",
         "repositoryURL": "https://github.com/SwiftScream/URITemplate.git",
         "state": {
           "branch": null,
-          "revision": "c36e52f4c10fe3cb86f4ba723bb2e69308ab5bbe",
-          "version": "2.1.0"
+          "revision": "3a6acca43ac7aa3f58474e6c8f686809b3660d6a",
+          "version": "4.0.0"
         }
       }
     ]
diff --git a/Package.swift b/Package.swift
index 5465850e..72b1d27c 100644
--- a/Package.swift
+++ b/Package.swift
@@ -21,10 +21,10 @@ let package = Package(
     ),
   ],
   dependencies: [
-    .package(url: "https://github.com/outfoxx/PotentCodables.git", .upToNextMinor(from: "3.2.0")),
+    .package(url: "https://github.com/outfoxx/PotentCodables.git", .upToNextMinor(from: "3.5.0")),
     .package(url: "https://github.com/sharplet/Regex.git", .upToNextMinor(from: "2.1.0")),
-    .package(url: "https://github.com/SwiftScream/URITemplate.git", .upToNextMinor(from: "2.1.0")),
-    .package(url: "https://github.com/SwiftyLab/AsyncObjects.git", .upToNextMinor(from: "2.1.0"))
+    .package(url: "https://github.com/SwiftScream/URITemplate.git", .upToNextMinor(from: "4.0.0")),
+    .package(url: "https://github.com/groue/Semaphore.git", .upToNextMinor(from: "0.1.0"))
   ],
   targets: [
     .target(
@@ -32,8 +32,8 @@ let package = Package(
       dependencies: [
         "Regex",
         "PotentCodables",
-        "URITemplate",
-        "AsyncObjects"
+        .product(name: "ScreamURITemplate", package: "uritemplate"),
+        .product(name: "Semaphore", package: "semaphore")
       ]
     ),
     .target(
diff --git a/Sources/Sunday/NetworkRequestAdapters.swift b/Sources/Sunday/NetworkRequestAdapters.swift
index 4efc7573..854f3998 100644
--- a/Sources/Sunday/NetworkRequestAdapters.swift
+++ b/Sources/Sunday/NetworkRequestAdapters.swift
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-import AsyncObjects
 import Foundation
+import Semaphore
 
 
 /// Composing request adapter that applies another request adapter
@@ -110,7 +110,7 @@ open class RefreshingHeaderTokenAuthorizingAdapter: NetworkRequestAdapter {
   }
 
   public func adapt(requestFactory: NetworkRequestFactory, urlRequest: URLRequest) async throws -> URLRequest {
-    try await lock.wait()
+    await lock.wait()
     defer { lock.signal() }
 
     if shouldRefresh {
diff --git a/Sources/Sunday/URI.swift b/Sources/Sunday/URI.swift
index c1fa42c7..bcb697a7 100644
--- a/Sources/Sunday/URI.swift
+++ b/Sources/Sunday/URI.swift
@@ -15,7 +15,7 @@
  */
 
 import Foundation
-import URITemplate
+import ScreamURITemplate
 
 public struct URI: Equatable, Hashable {
 
diff --git a/Sources/Sunday/URITemplate.swift b/Sources/Sunday/URITemplate.swift
index bf5b1662..1c5240e1 100644
--- a/Sources/Sunday/URITemplate.swift
+++ b/Sources/Sunday/URITemplate.swift
@@ -15,7 +15,7 @@
  */
 
 import Foundation
-import URITemplate
+import ScreamURITemplate
 
 public extension URI {
 
@@ -89,32 +89,53 @@ public extension URI {
 
       for variableName in impl.variableNames {
 
-        switch parameters[variableName] {
+        let value = switch parameters[variableName] {
         case let value as VariableValue:
-          variables[variableName] = value
+          value
         case .some(.some(let value)):
-          guard let converted = encoders.firstSupported(value: value) else {
-            if let pathValue = value as? PathEncodable {
-              variables[variableName] = pathValue.pathDescription
-              continue
-            }
-            else if let losslessValue = value as? LosslessStringConvertible {
-              variables[variableName] = losslessValue.description
-              continue
-            }
-            else if let rawRepValue = value as? any RawRepresentable {
-              variables[variableName] = String(describing: rawRepValue.rawValue)
-              continue
-            }
-            throw Error.unsupportedParameterType(name: variableName, type: type(of: value))
-          }
-          variables[variableName] = converted
+          value
         case nil:
           throw Error.missingParameterValue(name: variableName)
         default:
           throw Error.unsupportedParameterType(name: variableName, type: type(of: parameters[variableName]))
         }
 
+        guard let converted = encoders.firstSupported(value: value) else {
+          if let dictValue = value as? [String: StringVariableValue] {
+            variables[variableName] = dictValue
+            continue
+          }
+          else if let arrayValue = value as? [StringVariableValue] {
+            variables[variableName] = arrayValue
+            continue
+          }
+          else if let kvPairsValue = value as? KeyValuePairs<String, StringVariableValue> {
+            variables[variableName] = kvPairsValue
+            continue
+          }
+          else if let stringValue = value as? StringVariableValue {
+            variables[variableName] = stringValue
+            continue
+          }
+          else if let varValue = value as? VariableValue {
+            variables[variableName] = varValue
+            continue
+          }
+          else if let pathValue = value as? PathEncodable {
+            variables[variableName] = pathValue.pathDescription
+            continue
+          }
+          else if let losslessValue = value as? LosslessStringConvertible {
+            variables[variableName] = losslessValue.description
+            continue
+          }
+          else if let rawRepValue = value as? any RawRepresentable {
+            variables[variableName] = String(describing: rawRepValue.rawValue)
+            continue
+          }
+          throw Error.unsupportedParameterType(name: variableName, type: type(of: value))
+        }
+        variables[variableName] = converted
       }
 
       let processedUrl = try impl.process(variables: variables)
diff --git a/Tests/SundayTests/URITemplatesTests.swift b/Tests/SundayTests/URITemplatesTests.swift
index ecd15593..d3bc5806 100644
--- a/Tests/SundayTests/URITemplatesTests.swift
+++ b/Tests/SundayTests/URITemplatesTests.swift
@@ -15,7 +15,7 @@
  */
 
 @testable import Sunday
-import URITemplate
+import ScreamURITemplate
 import XCTest