diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e160874..3ecebdf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         java: [11, 17]
-        scala: [2.12.15, 2.13.8, 3.1.2]
+        scala: [2.12.15, 2.13.8, 3.1.3]
         platform: [ubuntu-20.04]
     steps:
       - uses: actions/checkout@v2
diff --git a/build.sbt b/build.sbt
index de0f31a..7288124 100644
--- a/build.sbt
+++ b/build.sbt
@@ -3,8 +3,8 @@ ThisBuild / version := "1.15-2"
 lazy val root = (project in file("."))
   .settings(
     name               := "flink-scala-api",
-    scalaVersion       := "3.1.2",
-    crossScalaVersions := Seq("2.12.15", "2.13.8", "3.1.2"),
+    scalaVersion       := "3.1.3",
+    crossScalaVersions := Seq("2.12.15", "2.13.8", "3.1.3"),
     libraryDependencies ++= Seq(
       "org.apache.flink"        % "flink-streaming-java"    % "1.15.0",
       "org.apache.flink"        % "flink-java"              % "1.15.0",