diff --git a/Gemfile.lock b/Gemfile.lock
index 9c4396f..fe042d1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    blockchair_client (0.4.0)
+    blockchair_client (0.5.0)
       httparty (~> 0.16)
       recursive-open-struct (~> 1.0.2)
 
diff --git a/README.md b/README.md
index d7cea0e..2297ef9 100644
--- a/README.md
+++ b/README.md
@@ -278,14 +278,14 @@ client.transactions(CRYPTO_TX1, CRYPTO_TX2).query
 ##### First Transaction Hash
 
 ```ruby
-client.transaction(CRYPTO_TX)[0].tx_hash
+client.transactions(CRYPTO_TX1, CRYPTO_TX2)[CRYPTO_TX1].tx_hash
 ```
 
 
 ##### Second Transaction Hash
 
 ```ruby
-client.transaction(CRYPTO_TX)[1].tx_hash
+client.transactions(CRYPTO_TX, CRYPTO_TX2)[CRYPTO_TX2].tx_hash
 ```
 
 The behaviour is the same as for `Transaction` for the rest of the cases.
\ No newline at end of file