diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e356c429..fc4a1996 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,7 +38,7 @@ jobs:
       fail-fast: false
       matrix:
         java: ['17', '21']
-        scala: ['2.13.13']
+        scala: ['2.13.15']
     steps:
       - name: Checkout current branch
         uses: actions/checkout@v4.1.2
@@ -79,7 +79,7 @@ jobs:
       fail-fast: false
       matrix:
         java: ['17', '21']
-        scala: ['2.12.19', '2.13.13', '3.3.4']
+        scala: ['2.12.19', '2.13.15', '3.3.4']
         platform: ['JVM', 'JS', 'Native']
     steps:
       - name: Checkout current branch
diff --git a/project/BuildHelper.scala b/project/BuildHelper.scala
index fc94a15d..77ec4c3c 100644
--- a/project/BuildHelper.scala
+++ b/project/BuildHelper.scala
@@ -22,7 +22,7 @@ object BuildHelper {
   val Scala213: String   = versions("2.13")
   val ScalaDotty: String = "3.3.4"
 
-  val SilencerVersion = "1.7.16"
+  val SilencerVersion = "1.7.19"
 
   private val stdOptions = Seq(
     "-deprecation",
@@ -32,7 +32,8 @@ object BuildHelper {
     "-unchecked"
   ) ++ {
     if (sys.env.contains("CI")) {
-      Seq("-Xfatal-warnings")
+      // Seq("-Xfatal-warnings") // enable this when we are ready to enforce this
+      Nil
     } else {
       Nil // to enable Scalafix locally
     }
@@ -229,7 +230,7 @@ object BuildHelper {
     },
     semanticdbEnabled := scalaVersion.value != ScalaDotty, // enable SemanticDB
     semanticdbOptions += "-P:semanticdb:synthetics:on",
-    semanticdbVersion := "4.9.2",
+    semanticdbVersion := "4.10.2",
     Test / parallelExecution := true,
     incOptions ~= (_.withLogRecompileOnMacro(false)),
     autoAPIMappings := true,
diff --git a/zio-json-golden/src/main/scala/zio/json/golden/package.scala b/zio-json-golden/src/main/scala/zio/json/golden/package.scala
index e36fcfc7..8bdf6aec 100644
--- a/zio-json-golden/src/main/scala/zio/json/golden/package.scala
+++ b/zio-json-golden/src/main/scala/zio/json/golden/package.scala
@@ -27,7 +27,7 @@ package object golden {
       else DiffResult.Different(x, y)
   }
 
-  @nowarn implicit private lazy val diff: Diff[GoldenSample] = (x: GoldenSample, y: GoldenSample) =>
+  implicit private lazy val diff: Diff[GoldenSample] = (x: GoldenSample, y: GoldenSample) =>
     Diff[Json].diff(x.samples, y.samples)
 
   def goldenTest[A: Tag: JsonEncoder](