diff --git a/Podfile b/Podfile
index 306547c8..2491d9c5 100644
--- a/Podfile
+++ b/Podfile
@@ -20,7 +20,7 @@ target 'web3swift-macOS' do
 end
 
 target 'web3swift-iOS' do
-  platform :ios, '11.2'
+  platform :ios, '9.0'
   use_frameworks!
   
   import_pods
diff --git a/Podfile.lock b/Podfile.lock
index b8baca1a..ce9fc431 100644
--- a/Podfile.lock
+++ b/Podfile.lock
@@ -1,5 +1,5 @@
 PODS:
-  - Alamofire (4.6.0)
+  - Alamofire (4.7.0)
   - Alamofire-Synchronous (4.0.0):
     - Alamofire (~> 4.0)
   - BigInt (3.0.1):
@@ -29,7 +29,7 @@ CHECKOUT OPTIONS:
     :git: https://github.com/shamatar/secp256k1_ios.git
 
 SPEC CHECKSUMS:
-  Alamofire: f41a599bd63041760b26d393ec1069d9d7b917f4
+  Alamofire: 907e0a98eb68cdb7f9d1f541a563d6ac5dc77b25
   Alamofire-Synchronous: eedf1e6e961c3795a63c74990b3f7d9fbfac7e50
   BigInt: 8e8a52161c745cd3ab78e3dc346a9fbee51e6cf6
   CryptoSwift: 033efc3523865d19cc6ab6612fa17a62613b5dfa
@@ -38,6 +38,6 @@ SPEC CHECKSUMS:
   secp256k1_ios: 168c6c49ed9771db51875f5255c8f9847e4cf554
   SipHash: c6e9e43e9c531b5bc6602545130c26194a6d31ce
 
-PODFILE CHECKSUM: 509aaee40d3963cdd02f4489f089ccd915d5799b
+PODFILE CHECKSUM: ad6dd243f372aed0175a8f53f5c3377a19efaace
 
 COCOAPODS: 1.4.0
diff --git a/web3swift.podspec b/web3swift.podspec
index d4d1ec4e..bbe06981 100644
--- a/web3swift.podspec
+++ b/web3swift.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
 s.name             = "web3swift"
-s.version          = "0.3.4"
+s.version          = "0.3.5"
 s.summary          = "Web3 implementation in vanilla Swift for iOS ans macOS"
 
 s.description      = <<-DESC