diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ba830dd..56dbe41 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,7 +8,7 @@
     timeout-minutes: 30
     strategy:
       matrix:
-        java: [11, 21]
+        java: [17, 21]
     steps:
     - uses: actions/checkout@v4
     - name: Cache
diff --git a/build.sbt b/build.sbt
index f9ea3cd..7fad168 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,7 +4,7 @@
 val Organization = "io.github.gitbucket"
 val Name = "gitbucket"
 val GitBucketVersion = "4.41.0"
-val ScalatraVersion = "3.0.0"
+val ScalatraVersion = "3.1.0"
 val JettyVersion = "10.0.21"
 val JgitVersion = "6.10.0.202406032230-r"