diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3217e41..b6c9fb5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.15, 2.12.20, 3.3.4]
+        scala: [2.13.16, 2.12.20, 3.3.4]
         java: [temurin@21]
     runs-on: ${{ matrix.os }}
     steps:
@@ -72,7 +72,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.15]
+        scala: [2.13.16]
         java: [temurin@21]
     runs-on: ${{ matrix.os }}
     steps:
@@ -92,12 +92,12 @@ jobs:
       - name: Setup sbt
         uses: sbt/setup-sbt@v1
 
-      - name: Download target directories (2.13.15)
+      - name: Download target directories (2.13.16)
         uses: actions/download-artifact@v4
         with:
-          name: target-${{ matrix.os }}-2.13.15-${{ matrix.java }}
+          name: target-${{ matrix.os }}-2.13.16-${{ matrix.java }}
 
-      - name: Inflate target directories (2.13.15)
+      - name: Inflate target directories (2.13.16)
         run: |
           tar xf targets.tar
           rm targets.tar
diff --git a/build.sbt b/build.sbt
index 32aa488..0fb710f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,26 +4,25 @@ import ReleaseTransformations._
 name := "weaver-test-extra"
 ThisBuild / organization := "io.github.dimitarg"
 
-ThisBuild / scalaVersion := "2.13.15"
-ThisBuild / crossScalaVersions := Seq("2.13.15", "2.12.20", "3.3.4")
-ThisBuild / githubWorkflowScalaVersions  := Seq("2.13.15", "2.12.20", "3.3.4")
+ThisBuild / scalaVersion := "2.13.16"
+ThisBuild / crossScalaVersions := Seq("2.13.16", "2.12.20", "3.3.4")
+ThisBuild / githubWorkflowScalaVersions := Seq("2.13.16", "2.12.20", "3.3.4")
 
-ThisBuild / githubWorkflowJavaVersions  := Seq(JavaSpec.temurin("21"))
+ThisBuild / githubWorkflowJavaVersions := Seq(JavaSpec.temurin("21"))
 
 ThisBuild / githubWorkflowBuild := Seq(
   WorkflowStep.Sbt(
     commands = List("scalafmtCheck")
   ),
   WorkflowStep.Sbt(
-    // scoverage plugin not yet supporting scala 2.13.15
+    // scoverage plugin not yet supporting scala 2.13.16
     // commands = List("coverage", "test"),
     commands = List("test"),
-
     env = Map(
-      "HONEYCOMB_WRITE_KEY" -> "${{ secrets.HONEYCOMB_WRITE_KEY }}",
+      "HONEYCOMB_WRITE_KEY" -> "${{ secrets.HONEYCOMB_WRITE_KEY }}"
     )
-  ),
-  // scoverage plugin not yet supporting scala 2.13.15
+  )
+  // scoverage plugin not yet supporting scala 2.13.16
   // WorkflowStep.Sbt(List("coverageReport")),
 )
 ThisBuild / githubWorkflowEnv += "CODECOV_TOKEN" -> "${{ secrets.CODECOV_TOKEN }}"
@@ -34,22 +33,23 @@ ThisBuild / githubWorkflowEnv += "SONATYPE_PASSWORD" -> "${{ secrets.SONATYPE_PA
 ThisBuild / githubWorkflowTargetBranches := Seq("master")
 ThisBuild / githubWorkflowPublishTargetBranches += RefPredicate.Equals(Ref.Branch("master"))
 
-
 ThisBuild / licenses += ("Apache-2.0", url("https://opensource.org/licenses/Apache-2.0"))
 
-// scoverage plugin not yet supporting scala 2.13.15
+// scoverage plugin not yet supporting scala 2.13.16
 // ThisBuild / githubWorkflowBuildPostamble := Seq(WorkflowStep.Run(
 //   commands = List("bash <(curl -s https://codecov.io/bash)")
 // ))
 
-ThisBuild / githubWorkflowPublishPreamble := Seq(WorkflowStep.Run(
-  List(
-    "git config user.name \"Github Actions (dimitarg/weaver-test-extra)\"",
-    "git config user.email \"dimitar.georgiev.bg@gmail.com\"",
-    "gpg --keyserver hkps://keyserver.ubuntu.com --recv-keys 7A723A868B1FD65C8108ACAF00437AAD7A33298A",
-    "echo $PGP_SECRET | base64 --decode --ignore-garbage | gpg --batch --passphrase $PGP_PASSPHRASE --import"
+ThisBuild / githubWorkflowPublishPreamble := Seq(
+  WorkflowStep.Run(
+    List(
+      "git config user.name \"Github Actions (dimitarg/weaver-test-extra)\"",
+      "git config user.email \"dimitar.georgiev.bg@gmail.com\"",
+      "gpg --keyserver hkps://keyserver.ubuntu.com --recv-keys 7A723A868B1FD65C8108ACAF00437AAD7A33298A",
+      "echo $PGP_SECRET | base64 --decode --ignore-garbage | gpg --batch --passphrase $PGP_PASSPHRASE --import"
+    )
   )
-))
+)
 
 ThisBuild / githubWorkflowPublish := Seq(WorkflowStep.Sbt(List("release cross with-defaults")))
 
@@ -58,16 +58,14 @@ val weaverVersion = "0.8.4"
 val natchezVersion = "0.3.7"
 val fs2Version = "3.11.0"
 
-libraryDependencies ++=Seq(
+libraryDependencies ++= Seq(
   "com.disneystreaming" %% "weaver-scalacheck" % weaverVersion,
   "com.disneystreaming" %% "weaver-cats" % weaverVersion,
   "org.tpolecat" %% "natchez-core" % natchezVersion,
-
   "org.tpolecat" %% "natchez-noop" % natchezVersion % "test",
   "org.tpolecat" %% "natchez-honeycomb" % natchezVersion % "test",
-  "co.fs2" %% "fs2-io" % fs2Version % "test",
-)  
-
+  "co.fs2" %% "fs2-io" % fs2Version % "test"
+)
 
 testFrameworks += new TestFramework("weaver.framework.CatsEffect")
 
@@ -85,7 +83,7 @@ libraryDependencies ++= {
 ThisBuild / scalacOptions ++= {
   CrossVersion.partialVersion(scalaVersion.value) match {
     case Some((2, 12 | 13)) => Seq("-Xsource:3-cross", "-P:kind-projector:underscore-placeholders")
-    case _ => Nil
+    case _                  => Nil
   }
 }
 
@@ -102,7 +100,12 @@ ThisBuild / publishMavenStyle := true
 sonatypeProjectHosting := Some(GitHubHosting("dimitarg", "weaver-test-extra", "dimitar.georgiev.bg@gmail.com"))
 
 developers := List(
-  Developer(id="dimitarg", name="Dimitar Georgiev", email="dimitar.georgiev.bg@gmail.com", url=url("https://dimitarg.github.io/"))
+  Developer(
+    id = "dimitarg",
+    name = "Dimitar Georgiev",
+    email = "dimitar.georgiev.bg@gmail.com",
+    url = url("https://dimitarg.github.io/")
+  )
 )
 
 releaseCrossBuild := true // true if you cross-build the project for multiple Scala versions
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 7908d1e..cef06c6 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,6 +1,6 @@
 addSbtPlugin("com.github.sbt" % "sbt-github-actions" % "0.24.0")
 addSbtPlugin("org.typelevel" % "sbt-tpolecat" % "0.5.2")
-// scoverage plugin not yet supporting scala 2.13.15
+// scoverage plugin not yet supporting scala 2.13.16
 // addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.0.12")
 addSbtPlugin("com.github.sbt" % "sbt-release" % "1.4.0")
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.12.2")