diff --git a/build.sbt b/build.sbt
index 161efd6..8d50dc0 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 val Scala212 = "2.12.20"
 val Scala213 = "2.13.16"
-val Scala3 = "3.3.6"
+val Scala3 = "3.3.7"
 
 ThisBuild / organization := "org.typelevel"
 ThisBuild / organizationName := "Typelevel"
diff --git a/shared/src/test/scala/mouse/OptionSyntaxTest.scala b/shared/src/test/scala/mouse/OptionSyntaxTest.scala
index 94358c4..75a93b6 100644
--- a/shared/src/test/scala/mouse/OptionSyntaxTest.scala
+++ b/shared/src/test/scala/mouse/OptionSyntaxTest.scala
@@ -26,7 +26,7 @@ import scala.annotation.nowarn
 import scala.util.{Failure, Success}
 
 class OptionSyntaxTest extends MouseSuite {
-  implicit class ExtraTest[A](a: A) {
+  implicit class ExtraTest[A](@nowarn3 a: A) {
     def shouldBeA[T](implicit @nowarn212 ev: T =:= A): Unit = ()
   }
 
diff --git a/shared/src/test/scala/mouse/TrySyntaxTest.scala b/shared/src/test/scala/mouse/TrySyntaxTest.scala
index 47b8a53..f2aec02 100644
--- a/shared/src/test/scala/mouse/TrySyntaxTest.scala
+++ b/shared/src/test/scala/mouse/TrySyntaxTest.scala
@@ -73,7 +73,7 @@ class TrySyntaxTest extends MouseSuite {
     }
   }
 
-  implicit class ExtraTest[A](a: A) {
+  implicit class ExtraTest[A](@nowarn3 a: A) {
     def shouldBeA[T](implicit @nowarn212 ev: T =:= A): Unit = ()
   }