diff --git a/build.sbt b/build.sbt
index 1b684ad..aea80c7 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,16 +4,16 @@ name := "ciris-aws-secretsmanager"
 organization := "io.github.keirlawson"
 licenses += ("MIT", url("http://opensource.org/licenses/MIT"))
 
-scalaVersion := "3.2.2"
-crossScalaVersions := Seq(scalaVersion.value, "2.13.10", "2.12.17")
+scalaVersion := "3.3.1"
+crossScalaVersions := Seq(scalaVersion.value, "2.13.12", "2.12.18")
 releaseCrossBuild := true
 
 libraryDependencies ++= Seq(
-  "is.cir" %% "ciris" % "3.1.0",
-  "org.typelevel" %% "cats-core" % "2.9.0",
-  "org.typelevel" %% "cats-effect" % "3.4.8",
-  "software.amazon.awssdk" % "secretsmanager" % "2.22.3",
-  "org.typelevel" %% "munit-cats-effect-3" % "1.0.6" % Test
+  "is.cir" %% "ciris" % "3.5.0",
+  "org.typelevel" %% "cats-core" % "2.10.0",
+  "org.typelevel" %% "cats-effect" % "3.5.2",
+  "software.amazon.awssdk" % "secretsmanager" % "2.23.14",
+  "org.typelevel" %% "munit-cats-effect-3" % "1.0.7" % Test
 )
 
 publishTo := sonatypePublishToBundle.value
@@ -31,7 +31,12 @@ scmInfo := Some(
   )
 )
 developers := List(
-  Developer(id="keirlawson", name="Keir Lawson", email="keirlawson@gmail.com", url=url("https://github.com/keirlawson/"))
+  Developer(
+    id = "keirlawson",
+    name = "Keir Lawson",
+    email = "keirlawson@gmail.com",
+    url = url("https://github.com/keirlawson/")
+  )
 )
 
 import ReleaseTransformations._
@@ -51,4 +56,4 @@ releaseProcess := Seq[ReleaseStep](
   pushChanges
 )
 
-Compile / doc / sources := Nil
\ No newline at end of file
+Compile / doc / sources := Nil
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 1a293e9..1e7aaf3 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,4 @@
 addSbtPlugin("com.github.sbt" % "sbt-release" % "1.1.0")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.2.1")
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.10.0")
-addSbtPlugin("com.jsuereth" % "sbt-pgp" % "2.1.1")
\ No newline at end of file
+addSbtPlugin("com.jsuereth" % "sbt-pgp" % "2.1.1")
diff --git a/readme.md b/readme.md
index b2ea391..de4eccb 100644
--- a/readme.md
+++ b/readme.md
@@ -10,10 +10,10 @@ To get started with [sbt](https://www.scala-sbt.org), simply add the following l
 
 For Cats Effect 3:
 ```scala
-libraryDependencies += "io.github.keirlawson" %% "ciris-aws-secretsmanager" % "6.0.2"
+libraryDependencies += "io.github.keirlawson" %% "ciris-aws-secretsmanager" % "7.0.0"
 ```
 
-The library is published for Scala 2.12, 2.13 and 3.1.
+The library is published for Scala 2.12, 2.13 and 3.3.
 
 ### Example
 
diff --git a/src/main/scala/ciris/aws/secretsmanager/SecretString.scala b/src/main/scala/ciris/aws/secretsmanager/SecretString.scala
index 2496b80..8018f90 100644
--- a/src/main/scala/ciris/aws/secretsmanager/SecretString.scala
+++ b/src/main/scala/ciris/aws/secretsmanager/SecretString.scala
@@ -1,5 +1,6 @@
 package ciris.aws.secretsmanager
 
+import cats.effect.Async
 import cats.implicits._
 import ciris.{ConfigKey, ConfigValue, Secret}
 import software.amazon.awssdk.services.secretsmanager.SecretsManagerAsyncClient
@@ -11,7 +12,7 @@ sealed abstract class SecretString[F[_]] {
 }
 
 private[secretsmanager] object SecretString {
-  final def apply[F[_]](client: SecretsManagerAsyncClient): SecretString[F] =
+  final def apply[F[_]: Async](client: SecretsManagerAsyncClient): SecretString[F] =
     new SecretString[F] {
       override final def apply(key: String): ConfigValue[F, Secret[String]] =
         fetch(key, GetSecretValueRequest.builder().secretId(key).build())
@@ -23,7 +24,7 @@ private[secretsmanager] object SecretString {
         key: String,
         request: GetSecretValueRequest
       ): ConfigValue[F, Secret[String]] =
-        ConfigValue.async { cb =>
+        ConfigValue.async_ { cb =>
           val configKey =
             ConfigKey(s"secret string $key from AWS secrets manager")
           client.getSecretValue(request).whenComplete { (resp, error) =>
diff --git a/src/main/scala/ciris/aws/secretsmanager/package.scala b/src/main/scala/ciris/aws/secretsmanager/package.scala
index a0e3cd1..77ecb69 100644
--- a/src/main/scala/ciris/aws/secretsmanager/package.scala
+++ b/src/main/scala/ciris/aws/secretsmanager/package.scala
@@ -1,13 +1,16 @@
 package ciris.aws
 
+import cats.effect.Async
 import cats.effect.kernel.{Resource, Sync}
 import ciris.ConfigValue
-import software.amazon.awssdk.auth.credentials.{AwsCredentialsProvider, DefaultCredentialsProvider}
-import software.amazon.awssdk.services.secretsmanager.SecretsManagerAsyncClient
-import software.amazon.awssdk.services.secretsmanager.SecretsManagerAsyncClientBuilder
+import software.amazon.awssdk.auth.credentials.DefaultCredentialsProvider
+import software.amazon.awssdk.services.secretsmanager.{
+  SecretsManagerAsyncClient,
+  SecretsManagerAsyncClientBuilder
+}
 
 package object secretsmanager {
-  def secrets[F[_]: Sync](
+  def secrets[F[_]: Async](
     region: Region
   ): ConfigValue[F, SecretString[F]] =
     secrets(
@@ -17,7 +20,7 @@ package object secretsmanager {
         .credentialsProvider(DefaultCredentialsProvider.create())
     )
 
-  def secrets[F[_]: Sync](
+  def secrets[F[_]: Async](
     clientBuilder: SecretsManagerAsyncClientBuilder
   ): ConfigValue[F, SecretString[F]] =
     ConfigValue.resource {