diff --git a/CHANGELOG.md b/CHANGELOG.md
index e5f345dd..92ee79f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+### 1.12.2
+
+- **Fix**: HeaderParameterEncoding encodes array correctly 
+
 ### 1.12.1
 
 - **Update**: DefaultRecoverableNetworkService `request` parameter was renamed to prevent ambgious reference
diff --git a/LeadKit.podspec b/LeadKit.podspec
index 758f59e8..792c9d55 100644
--- a/LeadKit.podspec
+++ b/LeadKit.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name            = "LeadKit"
-  s.version         = "1.12.1"
+  s.version         = "1.12.2"
   s.summary         = "iOS framework with a bunch of tools for rapid development"
   s.homepage        = "https://github.com/TouchInstinct/LeadKit"
   s.license         = "Apache License, Version 2.0"
diff --git a/TIFoundationUtils/TIFoundationUtils.podspec b/TIFoundationUtils/TIFoundationUtils.podspec
index 5d3cf615..e43aadcb 100644
--- a/TIFoundationUtils/TIFoundationUtils.podspec
+++ b/TIFoundationUtils/TIFoundationUtils.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'TIFoundationUtils'
-  s.version          = '1.12.1'
+  s.version          = '1.12.2'
   s.summary          = 'Set of helpers for Foundation framework classes.'
   s.homepage         = 'https://github.com/TouchInstinct/LeadKit/tree/' + s.version.to_s + '/' + s.name
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
diff --git a/TIKeychainUtils/TIKeychainUtils.podspec b/TIKeychainUtils/TIKeychainUtils.podspec
index a9d16e91..86507ad0 100644
--- a/TIKeychainUtils/TIKeychainUtils.podspec
+++ b/TIKeychainUtils/TIKeychainUtils.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'TIKeychainUtils'
-  s.version          = '1.12.1'
+  s.version          = '1.12.2'
   s.summary          = 'Set of helpers for Keychain classes.'
   s.homepage         = 'https://github.com/TouchInstinct/LeadKit/tree/' + s.version.to_s + '/' + s.name
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
diff --git a/TIMoyaNetworking/TIMoyaNetworking.podspec b/TIMoyaNetworking/TIMoyaNetworking.podspec
index 6094f700..d2fbfbd5 100644
--- a/TIMoyaNetworking/TIMoyaNetworking.podspec
+++ b/TIMoyaNetworking/TIMoyaNetworking.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'TIMoyaNetworking'
-  s.version          = '1.12.1'
+  s.version          = '1.12.2'
   s.summary          = 'Moya + Swagger network service.'
   s.homepage         = 'https://github.com/TouchInstinct/LeadKit/tree/' + s.version.to_s + '/' + s.name
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
diff --git a/TINetworking/Sources/Parameters/Encoding/HeaderParameterEncoding.swift b/TINetworking/Sources/Parameters/Encoding/HeaderParameterEncoding.swift
index d0f4df83..ee032623 100644
--- a/TINetworking/Sources/Parameters/Encoding/HeaderParameterEncoding.swift
+++ b/TINetworking/Sources/Parameters/Encoding/HeaderParameterEncoding.swift
@@ -20,10 +20,29 @@
 //  THE SOFTWARE.
 //
 
-open class HeaderParameterEncoding: BaseUrlParameterEncoding, ParameterEncoding {
+open class HeaderParameterEncoding: ParameterEncoding {
     // MARK: - ParameterEncoding
 
     open func encode(parameters: [String: Parameter<LocationHeader>]) -> [String: String] {
-        return Dictionary(uniqueKeysWithValues: super.encode(parameters: parameters))
+        parameters.reduce(into: [:]) {
+            $0.merge(pathComponents(fromKey: $1.key, value: $1.value)) { _, last in last }
+        }
+    }
+
+    open func pathComponents(fromKey key: String, value: Any) -> [String: String] {
+        var components: [String: String] = [:]
+
+        switch value {
+        case let dictionary as [String: Any]:
+            for (nestedKey, value) in dictionary {
+                components.merge(pathComponents(fromKey: nestedKey, value: value)) { _, last in last }
+            }
+        case let array as [Any]:
+            components.updateValue(array.map { "\($0)" }.joined(separator: ","), forKey: key)
+        default:
+            components.updateValue("\(value)", forKey: key)
+        }
+
+        return components
     }
 }
diff --git a/TINetworking/TINetworking.podspec b/TINetworking/TINetworking.podspec
index d39fc064..3731b590 100644
--- a/TINetworking/TINetworking.podspec
+++ b/TINetworking/TINetworking.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'TINetworking'
-  s.version          = '1.12.1'
+  s.version          = '1.12.2'
   s.summary          = 'Swagger-frendly networking layer helpers.'
   s.homepage         = 'https://github.com/TouchInstinct/LeadKit/tree/' + s.version.to_s + '/' + s.name
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
diff --git a/TISwiftUtils/TISwiftUtils.podspec b/TISwiftUtils/TISwiftUtils.podspec
index 392aebd4..df6ed9bd 100644
--- a/TISwiftUtils/TISwiftUtils.podspec
+++ b/TISwiftUtils/TISwiftUtils.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'TISwiftUtils'
-  s.version          = '1.12.1'
+  s.version          = '1.12.2'
   s.summary          = 'Bunch of useful helpers for Swift development.'
   s.homepage         = 'https://github.com/TouchInstinct/LeadKit/tree/' + s.version.to_s + '/' + s.name
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
diff --git a/TITableKitUtils/TITableKitUtils.podspec b/TITableKitUtils/TITableKitUtils.podspec
index eadf1e50..6b1f4e8c 100644
--- a/TITableKitUtils/TITableKitUtils.podspec
+++ b/TITableKitUtils/TITableKitUtils.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'TITableKitUtils'
-  s.version          = '1.12.1'
+  s.version          = '1.12.2'
   s.summary          = 'Set of helpers for TableKit classes.'
   s.homepage         = 'https://github.com/TouchInstinct/LeadKit/tree/' + s.version.to_s + '/' + s.name
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
diff --git a/TITransitions/TITransitions.podspec b/TITransitions/TITransitions.podspec
index ffb6456d..b7869128 100644
--- a/TITransitions/TITransitions.podspec
+++ b/TITransitions/TITransitions.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'TITransitions'
-  s.version          = '1.12.1'
+  s.version          = '1.12.2'
   s.summary          = 'Set of custom transitions to present controller. '
   s.homepage         = 'https://github.com/TouchInstinct/LeadKit/tree/' + s.version.to_s + '/' + s.name
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
diff --git a/TIUIElements/TIUIElements.podspec b/TIUIElements/TIUIElements.podspec
index 9afa9008..19a5f040 100644
--- a/TIUIElements/TIUIElements.podspec
+++ b/TIUIElements/TIUIElements.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'TIUIElements'
-  s.version          = '1.12.1'
+  s.version          = '1.12.2'
   s.summary          = 'Bunch of useful protocols and views.'
   s.homepage         = 'https://github.com/TouchInstinct/LeadKit/tree/' + s.version.to_s + '/' + s.name
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
diff --git a/TIUIKitCore/TIUIKitCore.podspec b/TIUIKitCore/TIUIKitCore.podspec
index d45f2d6a..0105b11c 100644
--- a/TIUIKitCore/TIUIKitCore.podspec
+++ b/TIUIKitCore/TIUIKitCore.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'TIUIKitCore'
-  s.version          = '1.12.1'
+  s.version          = '1.12.2'
   s.summary          = 'Core UI elements: protocols, views and helpers.'
   s.homepage         = 'https://github.com/TouchInstinct/LeadKit/tree/' + s.version.to_s + '/' + s.name
   s.license          = { :type => 'MIT', :file => 'LICENSE' }