diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9def28e6d..c04b46b8f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
           - scala: '2.12'
             scala-version: 2.12.20
           - scala: '2.13'
-            scala-version: 2.13.14
+            scala-version: 2.13.15
           - scala: '3'
             scala-version: 3.4.3
 
diff --git a/build.sbt b/build.sbt
index 3bd8ac6d6..06cce6c14 100644
--- a/build.sbt
+++ b/build.sbt
@@ -3,7 +3,7 @@ import ReleaseTransformations._
 ThisBuild / organization := "net.ruippeixotog"
 
 ThisBuild / scalaVersion := "2.12.20"
-ThisBuild / crossScalaVersions := Seq("2.12.20", "2.13.14", "3.4.3")
+ThisBuild / crossScalaVersions := Seq("2.12.20", "2.13.15", "3.4.3")
 
 // taken from https://github.com/scala/bug/issues/12632
 ThisBuild / libraryDependencySchemes ++= Seq(
diff --git a/project/plugins.sbt b/project/plugins.sbt
index d37a3d4c4..887bc7fc4 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -2,6 +2,6 @@ addSbtPlugin("com.github.sbt" % "sbt-release" % "1.4.0")
 addSbtPlugin("com.github.sbt" % "sbt-pgp" % "2.2.1")
 addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.6.1")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.2")
-addSbtPlugin("org.scoverage" % "sbt-coveralls" % "1.3.13")
-addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.2.0")
+addSbtPlugin("org.scoverage" % "sbt-coveralls" % "1.3.14")
+addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.2.1")
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.11.3")