diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ad34055..16ce1d1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.12.15]
+        scala: [2.12.16]
         java: [temurin@11]
     runs-on: ${{ matrix.os }}
     steps:
@@ -72,7 +72,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.12.15]
+        scala: [2.12.16]
         java: [temurin@11]
     runs-on: ${{ matrix.os }}
     steps:
@@ -100,12 +100,12 @@ jobs:
             ~/Library/Caches/Coursier/v1
           key: ${{ runner.os }}-sbt-cache-v2-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
 
-      - name: Download target directories (2.12.15)
+      - name: Download target directories (2.12.16)
         uses: actions/download-artifact@v2
         with:
-          name: target-${{ matrix.os }}-2.12.15-${{ matrix.java }}
+          name: target-${{ matrix.os }}-2.12.16-${{ matrix.java }}
 
-      - name: Inflate target directories (2.12.15)
+      - name: Inflate target directories (2.12.16)
         run: |
           tar xf targets.tar
           rm targets.tar
diff --git a/build.sbt b/build.sbt
index d99ed3b..5808c9e 100644
--- a/build.sbt
+++ b/build.sbt
@@ -3,7 +3,7 @@
 
 lazy val scala212 = "2.12.16"
 lazy val scala213 = "2.13.8"
-lazy val scala3   = "3.1.3"
+lazy val scala3   = "3.4.1"
 lazy val supportedScalaVersions = List(
   scala3,
   scala213,