diff --git a/Dockerfile b/Dockerfile
index 7f7a7a4..9659157 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -30,7 +30,7 @@ ENV PATH=$PATH:${JAVA_HOME}/bin
 
 FROM base-core
 WORKDIR /lc-core
-COPY --from=builder /build/target/scala-3.1.1/LibreCaptcha.jar .
+COPY --from=builder /build/target/scala-3.1.2/LibreCaptcha.jar .
 RUN mkdir data/
 
 EXPOSE 8888
diff --git a/Runner.Dockerfile b/Runner.Dockerfile
index a32af55..540de72 100644
--- a/Runner.Dockerfile
+++ b/Runner.Dockerfile
@@ -6,7 +6,7 @@ ENV PATH=$PATH:${JAVA_HOME}/bin
 
 FROM base-core
 RUN mkdir /lc-core
-COPY target/scala-3.1.1/LibreCaptcha.jar /lc-core
+COPY target/scala-3.1.2/LibreCaptcha.jar /lc-core
 WORKDIR /lc-core
 RUN mkdir data/
 
diff --git a/build.sbt b/build.sbt
index 242d6da..82e99ac 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ lazy val root = (project in file(".")).settings(
   inThisBuild(
     List(
       organization := "com.example",
-      scalaVersion := "3.1.1",
+      scalaVersion := "3.1.2",
       version := "0.2.1-snapshot",
       semanticdbEnabled := true,
       semanticdbVersion := scalafixSemanticdb.revision
diff --git a/tests/run.sh b/tests/run.sh
index 242d45d..8573d85 100755
--- a/tests/run.sh
+++ b/tests/run.sh
@@ -4,7 +4,7 @@ python3 -m venv testEnv
 source ./testEnv/bin/activate
 pip install locust
 mkdir -p data/
-java -jar target/scala-3.1.1/LibreCaptcha.jar &
+java -jar target/scala-3.1.2/LibreCaptcha.jar &
 JAVA_PID=$!
 sleep 4
 
@@ -22,7 +22,7 @@ echo Run functional test
 cp data/config.json data/config.json.bak
 cp tests/debug-config.json data/config.json
 
-java -jar target/scala-3.1.1/LibreCaptcha.jar &
+java -jar target/scala-3.1.2/LibreCaptcha.jar &
 JAVA_PID=$!
 sleep 4