diff --git a/CHANGELOG.md b/CHANGELOG.md
index a5ea309..f059f59 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+# 1.20
+
+* added omni methods
+* added new API interface, resources etc.
+* added EnvConfig for fast configuration 
+* added optional parameters to make function
+* added various examples for usage
+* added more details in README.md
+
 # 1.7
 
 * added batching of requests
diff --git a/build.sbt b/build.sbt
index fa150dd..1b0c15d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,8 +1,6 @@
-addCompilerPlugin("io.tryp" % "splain" % "0.5.0" cross CrossVersion.patch)
-
 lazy val commonSettings = Seq(
   organization := "io.tokenanalyst",
-  version := "1.10.0",
+  version := "1.20.0",
   scalaVersion := "2.12.10",
   description := "bitcoin-rpc")
 
diff --git a/src/main/scala/bitcoin/Instances.scala b/src/main/scala/bitcoin/Instances.scala
index e949818..54979cf 100644
--- a/src/main/scala/bitcoin/Instances.scala
+++ b/src/main/scala/bitcoin/Instances.scala
@@ -59,7 +59,7 @@ object Instances {
       ): IO[BlockResponse] =
         for {
           hash <- getBlockHashInstance.getBlockHash(a, height)
-          data <- getBlockByHashInstance.getBlockByHash(a, hash)
+          data <- getBlockByHashInstance.getBlockByHash(a, hash) 
         } yield data
     }