diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a9891d2fb..676fd05ad 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -107,7 +107,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [3.5.1]
+        scala: [3.5.2]
         java: [temurin@17]
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/build.sbt b/build.sbt
index 02e9794d7..07e5cbe4c 100644
--- a/build.sbt
+++ b/build.sbt
@@ -117,8 +117,8 @@ ThisBuild / lucumaCssExts += "svg"
 
 Global / onChangedBuildSource                   := ReloadOnSourceChanges
 ThisBuild / scalafixDependencies += "edu.gemini" % "lucuma-schemas_3" % LibraryVersions.lucumaSchemas
-ThisBuild / scalaVersion                        := "3.5.1"
-ThisBuild / crossScalaVersions                  := Seq("3.5.1")
+ThisBuild / scalaVersion                        := "3.5.2"
+ThisBuild / crossScalaVersions                  := Seq("3.5.2")
 ThisBuild / scalacOptions ++= Seq("-language:implicitConversions")
 ThisBuild / scalafixResolvers += coursierapi.MavenRepository.of(
   "https://s01.oss.sonatype.org/content/repositories/snapshots/"
diff --git a/modules/web/client/vite.config.js b/modules/web/client/vite.config.js
index f1080fc7c..4248caad9 100644
--- a/modules/web/client/vite.config.js
+++ b/modules/web/client/vite.config.js
@@ -46,7 +46,7 @@ const pathExists = async (path) => {
 
 // https://vitejs.dev/config/
 export default defineConfig(async ({ mode }) => {
-  const scalaClassesDir = path.resolve(__dirname, 'target/scala-3.5.1');
+  const scalaClassesDir = path.resolve(__dirname, 'target/scala-3.5.2');
   const isProduction = mode == 'production';
   const sjs = isProduction
     ? path.resolve(scalaClassesDir, 'observe_web_client-opt')