diff --git a/plugins/kotlin/project-configuration/src/org/jetbrains/kotlin/idea/framework/ui/ConfigureDialogWithModulesAndVersion.kt b/plugins/kotlin/project-configuration/src/org/jetbrains/kotlin/idea/framework/ui/ConfigureDialogWithModulesAndVersion.kt
index e7cf5b9ba13a..3fb56e507e52 100644
--- a/plugins/kotlin/project-configuration/src/org/jetbrains/kotlin/idea/framework/ui/ConfigureDialogWithModulesAndVersion.kt
+++ b/plugins/kotlin/project-configuration/src/org/jetbrains/kotlin/idea/framework/ui/ConfigureDialogWithModulesAndVersion.kt
@@ -219,7 +219,7 @@ class ConfigureDialogWithModulesAndVersion(
 
         private const val MODULES_TO_DISPLAY_SIZE = 2
 
-        internal const val DEFAULT_KOTLIN_VERSION = "2.3.10"
+        internal const val DEFAULT_KOTLIN_VERSION = "2.3.20"
 
         @JvmStatic
         val defaultKotlinVersion: IdeKotlinVersion
diff --git a/plugins/kotlin/project-wizard/core/generated/KotlinGradleCompatibilityDefaultData.kt b/plugins/kotlin/project-wizard/core/generated/KotlinGradleCompatibilityDefaultData.kt
index 10c9a83571f7..7969d14c3b7e 100644
--- a/plugins/kotlin/project-wizard/core/generated/KotlinGradleCompatibilityDefaultData.kt
+++ b/plugins/kotlin/project-wizard/core/generated/KotlinGradleCompatibilityDefaultData.kt
@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.tools.projectWizard.compatibility.KotlinGradleCompat
  */
 internal val DEFAULT_KOTLIN_GRADLE_COMPATIBILITY_DATA = KotlinGradleCompatibilityState(
     kotlinVersions = listOf(
+        "2.3.20",
         "2.3.10",
         "2.3.0",
         "2.2.21",
diff --git a/plugins/kotlin/project-wizard/core/generated/KotlinWizardVersionDefaultData.kt b/plugins/kotlin/project-wizard/core/generated/KotlinWizardVersionDefaultData.kt
index a573ebd2c701..0e30a56439e5 100644
--- a/plugins/kotlin/project-wizard/core/generated/KotlinWizardVersionDefaultData.kt
+++ b/plugins/kotlin/project-wizard/core/generated/KotlinWizardVersionDefaultData.kt
@@ -9,7 +9,7 @@ import org.jetbrains.kotlin.tools.projectWizard.compatibility.KotlinWizardVersio
  * DO NOT EDIT IT BY HAND, run "Generate Kotlin Wizard Default Data" configuration instead
  */
 internal val DEFAULT_KOTLIN_WIZARD_VERSIONS = KotlinWizardVersionState(
-    kotlinPluginVersion = "2.3.10",
+    kotlinPluginVersion = "2.3.20",
     kotlinForComposeVersion = "1.7.20",
     composeCompilerExtension = "1.4.3",
     minKotlinFoojayVersion = "1.5.30",
diff --git a/plugins/kotlin/project-wizard/core/resources/compatibility/kotlin_gradle_compatibility.json b/plugins/kotlin/project-wizard/core/resources/compatibility/kotlin_gradle_compatibility.json
index 0736b740d4ad..bdfcafe76b7f 100644
--- a/plugins/kotlin/project-wizard/core/resources/compatibility/kotlin_gradle_compatibility.json
+++ b/plugins/kotlin/project-wizard/core/resources/compatibility/kotlin_gradle_compatibility.json
@@ -2,6 +2,7 @@
     {
         "ideVersion": "2023.1 EAP-INF",
         "kotlinVersions": [
+            "2.3.20",
             "2.3.10",
             "2.3.0",
             "2.2.21",
diff --git a/plugins/kotlin/project-wizard/core/resources/compatibility/wizard_versions.json b/plugins/kotlin/project-wizard/core/resources/compatibility/wizard_versions.json
index 5c72273fc81b..bbec481b4d50 100644
--- a/plugins/kotlin/project-wizard/core/resources/compatibility/wizard_versions.json
+++ b/plugins/kotlin/project-wizard/core/resources/compatibility/wizard_versions.json
@@ -2,7 +2,7 @@
     {
         "ideVersion": "2023.1 EAP-INF",
 
-        "kotlinVersion": "2.3.10",
+        "kotlinVersion": "2.3.20",
         "kotlinForComposeVersion": "1.7.20",
         "composeCompilerExtension": "1.4.3",
 
diff --git a/plugins/kotlin/project-wizard/tests/test/org/jetbrains/kotlin/tools/projectWizard/wizard/GradleKotlinNewProjectWizardTestCase.kt b/plugins/kotlin/project-wizard/tests/test/org/jetbrains/kotlin/tools/projectWizard/wizard/GradleKotlinNewProjectWizardTestCase.kt
index e3e9b267910e..a3d681e23f0a 100644
--- a/plugins/kotlin/project-wizard/tests/test/org/jetbrains/kotlin/tools/projectWizard/wizard/GradleKotlinNewProjectWizardTestCase.kt
+++ b/plugins/kotlin/project-wizard/tests/test/org/jetbrains/kotlin/tools/projectWizard/wizard/GradleKotlinNewProjectWizardTestCase.kt
@@ -64,7 +64,7 @@ abstract class GradleKotlinNewProjectWizardTestCase : GradleNewProjectWizardTest
     }
 
     fun ModuleInfo.Builder.withKotlinBuildFile(
-        kotlinJvmPluginVersion: String? = "2.3.10",
+        kotlinJvmPluginVersion: String? = "2.3.20",
         configure: GradleBuildScriptBuilder<*>.() -> Unit = {}
     ) {
         withBuildFile {