diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 96aa7a5..d656542 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -109,7 +109,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [3.2.2]
+        scala: [3.3.0]
         java: [temurin@17]
     runs-on: ${{ matrix.os }}
     steps:
@@ -230,7 +230,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [3.2.2]
+        scala: [3.3.0]
         java: [temurin@17]
     runs-on: ${{ matrix.os }}
     steps:
@@ -269,7 +269,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [3.2.2]
+        scala: [3.3.0]
         java: [temurin@17]
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/build.sbt b/build.sbt
index a09c332..4cb59e5 100644
--- a/build.sbt
+++ b/build.sbt
@@ -9,7 +9,7 @@ ThisBuild / mergifyStewardConfig ~= {
   _.map(_.copy(author = "typelevel-steward[bot]"))
 }
 
-ThisBuild / crossScalaVersions := Seq("2.13.10", "3.2.2")
+ThisBuild / crossScalaVersions := Seq("2.13.10", "3.3.0")
 
 lazy val root = tlCrossRootProject.aggregate(toolkit, toolkitTest)
 
@@ -49,7 +49,7 @@ lazy val docs = project
   .enablePlugins(TypelevelSitePlugin)
   .dependsOn(toolkit.jvm)
   .settings(
-    scalaVersion := "3.2.2",
+    scalaVersion := "3.3.0",
     tlSiteHelium ~= {
       _.site.mainNavigation(
         appendLinks = List(