diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f111256..d781fc2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.14, 3.3.3]
+        scala: [2.13.17, 3.3.3]
         java: [temurin@8, temurin@11, temurin@17, temurin@21]
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/build.sbt b/build.sbt
index ed6c944..5a3e3a5 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 Global / onChangedBuildSource := ReloadOnSourceChanges
 
-lazy val scala213 = "2.13.14"
+lazy val scala213 = "2.13.17"
 lazy val scala3 = "3.3.3"
 
 ThisBuild / crossScalaVersions := Seq(scala213, scala3)
diff --git a/project/plugins.sbt b/project/plugins.sbt
index e0b51dc..df66b05 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -3,7 +3,7 @@ addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.1.4")
 addSbtPlugin("org.typelevel" % "sbt-tpolecat" % "0.5.2")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.3.2")
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.3.2")
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.16.0")
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.20.1")
 addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.5.9")
 addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.5.4")
 addSbtPlugin("com.frugalmechanic" % "fm-sbt-s3-resolver" % "0.23.0")