diff --git a/build.sbt b/build.sbt
index 1441bf9..287884d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -42,7 +42,7 @@ lazy val testing = crossProject(JSPlatform, JVMPlatform)
     )
   )
   .jsSettings(
-    libraryDependencies += "io.github.cquiroz" %%% "scala-java-locales" % "1.2.1"
+    libraryDependencies += "io.github.cquiroz" %%% "scala-java-locales" % "1.2.0"
   )
   .dependsOn(core)
 
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 76f8c37..45d2993 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -3,5 +3,5 @@ addSbtPlugin("com.codecommit" % "sbt-spiewak-sonatype" % "0.22.1")
 addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.2.24")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.4.3")
 addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.3")
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.7.1")
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.5.1")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.1.0")