diff --git a/Example/Podfile.lock b/Example/Podfile.lock
index cfba46f..838126c 100644
--- a/Example/Podfile.lock
+++ b/Example/Podfile.lock
@@ -2,7 +2,7 @@ PODS:
   - DLCryptoKit (2.0.1):
     - DLOpenSSL
   - DLOpenSSL (1.0.2)
-  - TokenDWallet (3.0.4):
+  - TokenDWallet (3.0.5):
     - DLCryptoKit (>= 2.0.1)
 
 DEPENDENCIES:
@@ -20,7 +20,7 @@ EXTERNAL SOURCES:
 SPEC CHECKSUMS:
   DLCryptoKit: 491c522583e92c90c09c06bf1192ef741022af33
   DLOpenSSL: 78d928228cb6d95fcaa354f4f9aba041ccf95457
-  TokenDWallet: 755bde6e2b4582a1ddd09b729e64e86ec715c1e3
+  TokenDWallet: c66abb4a51c2c035ea439e27cf64e8589773a63f
 
 PODFILE CHECKSUM: 2ff703f484f93022caae12590846b6530f3c4419
 
diff --git a/Sources/TokenDWallet/TransactionBuilder/TransactionModel.swift b/Sources/TokenDWallet/TransactionBuilder/TransactionModel.swift
index 4efad95..fa5a9c0 100644
--- a/Sources/TokenDWallet/TransactionBuilder/TransactionModel.swift
+++ b/Sources/TokenDWallet/TransactionBuilder/TransactionModel.swift
@@ -69,7 +69,7 @@ public class TransactionModel {
     /// Method signs transaction with signature
     /// - Parameters:
     ///     - signature: Decorated signature which is used to sign transaction
-    public func addSignature(signature: DecoratedSignature) throws {
+    public func addSignature(signature: DecoratedSignature) {
         self.signatures.append(signature)
     }
     
diff --git a/TokenDWallet.podspec b/TokenDWallet.podspec
index 6d14200..ac89078 100644
--- a/TokenDWallet.podspec
+++ b/TokenDWallet.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'TokenDWallet'
-  s.version          = '3.0.4'
+  s.version          = '3.0.5'
   s.summary          = 'Wallet utilities for TokenD.'
   s.homepage         = 'https://github.com/tokend/ios-wallet'
   s.license          = { type: 'Apache License, Version 2.0', file: 'LICENSE' }