diff --git a/HSEthereumKit.podspec b/HSEthereumKit.podspec
index 1ce8da27..3de9bc60 100644
--- a/HSEthereumKit.podspec
+++ b/HSEthereumKit.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |spec|
   spec.name = 'HSEthereumKit'
-  spec.version = '0.4'
+  spec.version = '0.5'
   spec.summary = 'Ethereum wallet library for Swift'
   spec.description = <<-DESC
                        HSEthereumKit implements Ethereum protocol in Swift. Uses EthereumKit library.
@@ -21,5 +21,5 @@ Pod::Spec.new do |spec|
   spec.dependency 'HSHDWalletKit', '~> 1.0.3'
   spec.dependency 'RxSwift', '~> 4.0'
   spec.dependency 'Alamofire', '~> 4.8.0'
-  spec.dependency 'GRDB.swift'
+  spec.dependency 'GRDB.swift', '~> 3.6.2'
 end
diff --git a/Podfile b/Podfile
index 6f3465f2..94cb1319 100644
--- a/Podfile
+++ b/Podfile
@@ -14,7 +14,7 @@ def common_pods
   pod 'HSHDWalletKit', '~> 1.0.3'
   pod 'HSCryptoKit', '~> 1.1.0'
 
-  pod 'GRDB.swift'
+  pod 'GRDB.swift', '~> 3.6.2'
 
   pod 'Alamofire', '~> 4.8.0'
 end
diff --git a/Podfile.lock b/Podfile.lock
index d429b23f..d20fef6b 100644
--- a/Podfile.lock
+++ b/Podfile.lock
@@ -12,7 +12,7 @@ PODS:
 DEPENDENCIES:
   - Alamofire (~> 4.8.0)
   - Cuckoo (~> 0.12.0)
-  - GRDB.swift
+  - GRDB.swift (~> 3.6.2)
   - HSCryptoKit (~> 1.1.0)
   - HSHDWalletKit (~> 1.0.3)
   - RxSwift (~> 4.0)
@@ -36,6 +36,6 @@ SPEC CHECKSUMS:
   RxAtomic: eacf60db868c96bfd63320e28619fe29c179656f
   RxSwift: 5976ecd04fc2fefd648827c23de5e11157faa973
 
-PODFILE CHECKSUM: 18c0e77d1cc96c8fa2413b05c36862d9e2d119f2
+PODFILE CHECKSUM: 0d5d0b78cf2d9fc1ef6f08cde26dc16d7bcdc0b4
 
 COCOAPODS: 1.5.3