diff --git a/project/BouncyCastlePlugin.scala b/project/BouncyCastlePlugin.scala
index a49ffc4..23f3d7a 100644
--- a/project/BouncyCastlePlugin.scala
+++ b/project/BouncyCastlePlugin.scala
@@ -132,10 +132,10 @@ object BouncyCastlePlugin extends AutoPlugin {
         libraryDependencies ++= {
           Seq(
             "org.typelevel" %% "log4cats-noop" % "2.7.0" % Test,
-            "org.scalameta" %% "munit" % "0.7.29" % Test,
-            "org.typelevel" %% "scalacheck-effect" % "1.0.4" % Test,
-            "org.typelevel" %% "scalacheck-effect-munit" % "1.0.4" % Test,
-            "org.typelevel" %% "munit-cats-effect-3" % "1.0.7" % Test,
+            "org.scalameta" %% "munit" % "1.0.0" % Test,
+            "org.typelevel" %% "scalacheck-effect" % "2.0.0-M2" % Test,
+            "org.typelevel" %% "scalacheck-effect-munit" % "2.0.0-M2" % Test,
+            "org.typelevel" %% "munit-cats-effect" % "2.0.0" % Test,
             "dev.holt" %% "java-time-literals" % "1.1.1" % Test,
             "com.eed3si9n.expecty" %% "expecty" % "0.16.0" % Test,
           )
diff --git a/tests/src/test/scala/com/dwolla/security/crypto/CryptoAlgSpec.scala b/tests/src/test/scala/com/dwolla/security/crypto/CryptoAlgSpec.scala
index 755dd55..2438b97 100644
--- a/tests/src/test/scala/com/dwolla/security/crypto/CryptoAlgSpec.scala
+++ b/tests/src/test/scala/com/dwolla/security/crypto/CryptoAlgSpec.scala
@@ -29,14 +29,14 @@ class CryptoAlgSpec
     override def fromName(name: String): IO[SelfAwareStructuredLogger[IO]] = NoOpLogger[IO].pure[IO]
   }
 
-  private val resource: Fixture[CryptoAlg[IO]] = ResourceSuiteLocalFixture("CryptoAlg[IO]", CryptoAlg[IO])
+  private val resource = ResourceSuiteLocalFixture("CryptoAlg[IO]", CryptoAlg[IO])
   override def munitFixtures = List(resource)
 
   override protected def scalaCheckTestParameters: Test.Parameters =
     Test.Parameters.default
       .withMinSuccessfulTests(1)
 
-  override val munitTimeout: Duration = 2.minutes
+  override val munitIOTimeout: Duration = 2.minutes
 
   test("CryptoAlg should round trip the plaintext using a key pair") {
     val crypto = resource()