diff --git a/platform/build-scripts/downloader/intellij.platform.buildScripts.downloader.iml b/platform/build-scripts/downloader/intellij.platform.buildScripts.downloader.iml
index 68d49db98a69..caea9060258c 100644
--- a/platform/build-scripts/downloader/intellij.platform.buildScripts.downloader.iml
+++ b/platform/build-scripts/downloader/intellij.platform.buildScripts.downloader.iml
@@ -2,13 +2,13 @@
 <module type="JAVA_MODULE" version="4">
   <component name="FacetManager">
     <facet type="kotlin-language" name="Kotlin">
-      <configuration version="5" platform="JVM 11" allPlatforms="JVM [11]" useProjectSettings="false">
+      <configuration version="5" platform="JVM 17" allPlatforms="JVM [17]" useProjectSettings="false">
         <compilerSettings>
           <option name="additionalArguments" value="-Xjvm-default=all -opt-in=com.intellij.openapi.util.IntellijInternalApi -opt-in=org.jetbrains.kotlin.utils.addToStdlib.UnsafeCastFunction" />
         </compilerSettings>
         <compilerArguments>
           <stringArguments>
-            <stringArg name="jvmTarget" arg="11" />
+            <stringArg name="jvmTarget" arg="17" />
             <stringArg name="apiVersion" arg="1.9" />
             <stringArg name="languageVersion" arg="1.9" />
           </stringArguments>
@@ -16,7 +16,7 @@
       </configuration>
     </facet>
   </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_11" inherit-compiler-output="true">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_17" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
diff --git a/platform/jps-bootstrap/pom.xml b/platform/jps-bootstrap/pom.xml
index ae3537078f62..fc90cec86ad6 100644
--- a/platform/jps-bootstrap/pom.xml
+++ b/platform/jps-bootstrap/pom.xml
@@ -9,7 +9,7 @@
   <version>1.0.0</version>
 
   <properties>
-    <maven.compiler.release>11</maven.compiler.release>
+    <maven.compiler.release>17</maven.compiler.release>
     <bootstrap.intellij.version>241.6429</bootstrap.intellij.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>