diff --git a/build.sbt b/build.sbt
index aba4e48..0e8ed38 100644
--- a/build.sbt
+++ b/build.sbt
@@ -65,9 +65,9 @@
   "junit"                           % "junit"                        % "4.13" % "test",
   "org.scalatra"                    %% "scalatra-scalatest"          % ScalatraVersion % "test",
   "org.mockito"                     % "mockito-core"                 % "3.3.3" % "test",
-  "com.dimafeng"                    %% "testcontainers-scala"        % "0.37.0" % "test",
-  "org.testcontainers"              % "mysql"                        % "1.14.3" % "test",
-  "org.testcontainers"              % "postgresql"                   % "1.14.3" % "test",
+  "com.dimafeng"                    %% "testcontainers-scala"        % "0.38.8" % "test",
+  "org.testcontainers"              % "mysql"                        % "1.15.1" % "test",
+  "org.testcontainers"              % "postgresql"                   % "1.15.1" % "test",
   "net.i2p.crypto"                  % "eddsa"                        % "0.3.0",
   "is.tagomor.woothee"              % "woothee-java"                 % "1.11.0",
   "org.ec4j.core"                   % "ec4j-core"                    % "0.0.3",
diff --git a/src/test/scala/gitbucket/core/GitBucketCoreModuleSpec.scala b/src/test/scala/gitbucket/core/GitBucketCoreModuleSpec.scala
index 1937379..eba373d 100644
--- a/src/test/scala/gitbucket/core/GitBucketCoreModuleSpec.scala
+++ b/src/test/scala/gitbucket/core/GitBucketCoreModuleSpec.scala
@@ -9,6 +9,7 @@
 import org.junit.runner.Description
 import org.scalatest.funsuite.AnyFunSuite
 import org.scalatest.Tag
+import org.testcontainers.utility.DockerImageName
 
 object ExternalDBTest extends Tag("ExternalDBTest")
 
@@ -50,7 +51,7 @@
 
   Seq("11", "10").foreach { tag =>
     test(s"Migration PostgreSQL $tag", ExternalDBTest) {
-      val container = PostgreSQLContainer(s"postgres:$tag")
+      val container = PostgreSQLContainer(DockerImageName.parse(s"postgres:$tag"))
 
       container.start()
       try {