diff --git a/.gitignore b/.gitignore
index 66ddf1f..73fccc8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 .idea/
+.bsp/
 *.iml
 project/project
 project/target
diff --git a/build.sbt b/build.sbt
index 2654dfb..b62be5e 100644
--- a/build.sbt
+++ b/build.sbt
@@ -77,7 +77,7 @@ lazy val metasJS = metas.js.settings(name := "metas")
 val buildMacrosSettings = globalSettings ++ Seq(
     libraryDependencies += "org.scala-lang" % "scala-reflect" % scalaVersion.value,
     resolvers += Resolver.sonatypeRepo("releases"),
-    addCompilerPlugin("org.scalamacros" % "paradise" % "2.1.0" cross CrossVersion.full)
+    addCompilerPlugin("org.scalamacros" % "paradise" % "2.1.1" cross CrossVersion.full)
 )
 
 val macroSettings = buildMacrosSettings ++ publishSettings
@@ -97,9 +97,9 @@ lazy val hamsters = CrossPlugin.autoImport.crossProject(JSPlatform, JVMPlatform)
   .dependsOn(metas)
   .dependsOn(macros)
   .settings(libraryDependencies ++= Seq(
-    "org.scalatest" %%% "scalatest" % "3.1.0" % "test",
+    "org.scalatest" %%% "scalatest" % "3.2.2" % "test",
     "org.scalamock" %%% "scalamock-scalatest-support" % "3.6.0" % "test",
-    "org.scalacheck" %%% "scalacheck" % "1.14.1" % "test"
+    "org.scalacheck" %%% "scalacheck" % "1.15.1" % "test"
   ))
   .settings(hamstersSettings)
 
diff --git a/metas/shared/src/main/scala/io/github/hamsters/CartesianMacro.scala b/metas/shared/src/main/scala/io/github/hamsters/CartesianMacro.scala
index e54c57f..ddbe980 100644
--- a/metas/shared/src/main/scala/io/github/hamsters/CartesianMacro.scala
+++ b/metas/shared/src/main/scala/io/github/hamsters/CartesianMacro.scala
@@ -6,7 +6,8 @@ import scala.meta._
 
 class CartesianMacro extends StaticAnnotation {
 
-  inline def apply(defn: Any): Any = meta {
+  @inline
+  def apply(defn: Any): Any = {
 
     val MAX_ARITY = 23
 
diff --git a/metas/shared/src/main/scala/io/github/hamsters/GenLens.scala b/metas/shared/src/main/scala/io/github/hamsters/GenLens.scala
index 9941070..bd6ba6f 100644
--- a/metas/shared/src/main/scala/io/github/hamsters/GenLens.scala
+++ b/metas/shared/src/main/scala/io/github/hamsters/GenLens.scala
@@ -5,7 +5,8 @@ import scala.collection.immutable.Seq
 import scala.meta._
 class GenLens extends StaticAnnotation {
 
-  inline def apply(defn: Any): Any = meta {
+  @inline
+  def apply(defn: Any): Any = {
     defn match {
       case q"""case class $tName(..$params)""" => {
 
diff --git a/metas/shared/src/main/scala/io/github/hamsters/HListMacro.scala b/metas/shared/src/main/scala/io/github/hamsters/HListMacro.scala
index ece01b4..0935b6b 100644
--- a/metas/shared/src/main/scala/io/github/hamsters/HListMacro.scala
+++ b/metas/shared/src/main/scala/io/github/hamsters/HListMacro.scala
@@ -5,7 +5,8 @@ import scala.meta._
 
 class HListMacro extends scala.annotation.StaticAnnotation {
 
-  inline def apply(defn: Any): Any = meta {
+  @inline
+  def apply(defn: Any): Any = {
 
     defn match {
       case q"..$mods class $tName(..$params)" =>
diff --git a/metas/shared/src/main/scala/io/github/hamsters/ShowMacro.scala b/metas/shared/src/main/scala/io/github/hamsters/ShowMacro.scala
index b97d69d..9d23e1a 100644
--- a/metas/shared/src/main/scala/io/github/hamsters/ShowMacro.scala
+++ b/metas/shared/src/main/scala/io/github/hamsters/ShowMacro.scala
@@ -5,7 +5,8 @@ import scala.meta._
 
 class ShowMacro extends scala.annotation.StaticAnnotation {
 
-  inline def apply(defn: Any): Any = meta {
+  @inline
+  def apply(defn: Any): Any = {
     defn match {
       // TODO handle object with existing companion
       // case  Seq(cls @ Defn.Class(_, name, _, ctor, template), companion: Defn.Object)=>  q""""""
diff --git a/metas/shared/src/main/scala/io/github/hamsters/UnionMacro.scala b/metas/shared/src/main/scala/io/github/hamsters/UnionMacro.scala
index acc49c6..1d83540 100644
--- a/metas/shared/src/main/scala/io/github/hamsters/UnionMacro.scala
+++ b/metas/shared/src/main/scala/io/github/hamsters/UnionMacro.scala
@@ -6,7 +6,8 @@ import scala.meta.{Term, _}
 
 class UnionMacro extends scala.annotation.StaticAnnotation {
 
-  inline def apply(defn: Any): Any = meta {
+  @inline
+  def apply(defn: Any): Any = {
 
     def argByXY(idx: Int, i: Int): Term =
       if (idx == i) q"""Some(t)"""
diff --git a/metas/shared/src/main/scala/io/github/hamsters/ValidationMacro.scala b/metas/shared/src/main/scala/io/github/hamsters/ValidationMacro.scala
index ddf38af..1a03643 100644
--- a/metas/shared/src/main/scala/io/github/hamsters/ValidationMacro.scala
+++ b/metas/shared/src/main/scala/io/github/hamsters/ValidationMacro.scala
@@ -5,7 +5,8 @@ import scala.meta._
 
 class ValidationMacro extends scala.annotation.StaticAnnotation {
 
-  inline def apply(defn: Any): Any = meta {
+  @inline
+  def apply(defn: Any): Any = {
 
     val arityRange = Range(1, 23)
 
diff --git a/project/build.properties b/project/build.properties
index 1fc4b80..c06db1b 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.2.8
\ No newline at end of file
+sbt.version=1.4.5
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 0cbe09a..200907d 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,5 +1,5 @@
 addSbtPlugin("org.scala-js"       % "sbt-scalajs"              % "0.6.32")
 addSbtPlugin("org.portable-scala" % "sbt-crossproject"         % "0.6.1")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "0.6.1")
-addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.8.1")
-addSbtPlugin("com.jsuereth" % "sbt-pgp" % "2.0.0")
\ No newline at end of file
+addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.9.5")
+addSbtPlugin("com.jsuereth" % "sbt-pgp" % "2.0.1")
\ No newline at end of file
diff --git a/scripts/try-hamsters.sh b/scripts/try-hamsters.sh
index a92925d..33e50b6 100755
--- a/scripts/try-hamsters.sh
+++ b/scripts/try-hamsters.sh
@@ -3,7 +3,7 @@ COURSIER_URL=https://git.io/vgvpD
 test -e ~/.coursier/coursier || \
   (mkdir -p ~/.coursier && curl -L -s --output ~/.coursier/coursier $COURSIER_URL && chmod +x ~/.coursier/coursier)
 ~/.coursier/coursier launch -q -P \
-  com.lihaoyi:ammonite_2.12.3:1.0.1 \
+  com.lihaoyi:ammonite_2.12.8:2.3.8 \
   io.github.scala-hamsters:hamsters_2.12:3.0.0 \
   -- --predef-code 'import io.github.hamsters._;
                     import HList._;