diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index de862224..48fa14fe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         java: [17]
-        scala: [3.3.0]
+        scala: [3.3.1]
       fail-fast: false
     steps:
       - uses: actions/checkout@v3
diff --git a/build.sbt b/build.sbt
index 122654f7..c065ea15 100644
--- a/build.sbt
+++ b/build.sbt
@@ -5,7 +5,7 @@ import LocalProcesses.*
 organization := "net.yoshinorin"
 name := "qualtet"
 version := "v2.10.0"
-scalaVersion := "3.3.0"
+scalaVersion := "3.3.1"
 val repository = "https://github.com/yoshinorin/qualtet"
 
 scalacOptions ++= Seq(
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 542caf92..1e4aa519 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -19,7 +19,7 @@ COPY commit-hash.sh commit-hash.sh
 
 RUN sh commit-hash.sh \
   && sbt assembly exit \
-  && cp ./target/scala-3.3.0/qualtet-assembly-${QUALTET_VERSION}.jar qualtet-assembly.jar \
+  && cp ./target/scala-3.3.1/qualtet-assembly-${QUALTET_VERSION}.jar qualtet-assembly.jar \
   && rm -rf scripts docs docker .github .gitignore .editorconfig .git .env .env.example Makefile .githooks target .scalafmt.conf tools \
   && chmod +x entry-point.sh
 
diff --git a/docs/rest-api/openapi.yml b/docs/rest-api/openapi.yml
index 7559e298..36ffb375 100644
--- a/docs/rest-api/openapi.yml
+++ b/docs/rest-api/openapi.yml
@@ -470,7 +470,7 @@ components:
               example: "https://github.com/yoshinorin/qualtet/commit/237856f"
             scalaVersion:
               type: string
-              example: "3.3.0"
+              example: "3.3.1"
             sbtVersion:
               type: string
               example: "1.9.4"