diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bb0f2f7..67e5db2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [3.3.4, 2.13.15, 2.12.20]
+        scala: [3.5.1, 2.13.15, 2.12.20]
         java: [temurin@11, temurin@17, temurin@21]
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/build.sbt b/build.sbt
index c16d951..a81fcf4 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,5 +1,5 @@
 val mainScala     = "2.13.15"
-val allScala      = Seq("3.3.4", "2.13.15", "2.12.20")
+val allScala      = Seq("3.5.1", "2.13.15", "2.12.20")
 val zioVersion    = "2.1.11"
 val zioAwsVersion = "7.21.15.15"