diff --git a/Dart/src/com/jetbrains/lang/dart/analyzer/DartAnalysisServerService.java b/Dart/src/com/jetbrains/lang/dart/analyzer/DartAnalysisServerService.java
index 9c3f1e9f23b..a4c97e26a97 100644
--- a/Dart/src/com/jetbrains/lang/dart/analyzer/DartAnalysisServerService.java
+++ b/Dart/src/com/jetbrains/lang/dart/analyzer/DartAnalysisServerService.java
@@ -79,7 +79,7 @@
 import java.util.concurrent.TimeUnit;
 
 public final class DartAnalysisServerService implements Disposable {
-  public static final String MIN_SDK_VERSION = "1.12";
+  public static final String MIN_SDK_VERSION = "1.24";
   private static final String MIN_MOVE_FILE_SDK_VERSION = "2.3.2";
   private static final String COMPLETION_2_SERVER_VERSION = "1.33";
 
@@ -1956,9 +1956,7 @@ private void analysis_setSubscriptions() {
       subscriptions.put(AnalysisService.NAVIGATION, myVisibleFileUris);
       subscriptions.put(AnalysisService.OVERRIDES, myVisibleFileUris);
       subscriptions.put(AnalysisService.OUTLINE, myVisibleFileUris);
-      if (StringUtil.compareVersionNumbers(mySdkVersion, "1.13") >= 0) {
-        subscriptions.put(AnalysisService.IMPLEMENTED, myVisibleFileUris);
-      }
+      subscriptions.put(AnalysisService.IMPLEMENTED, myVisibleFileUris);
       if (DartClosingLabelManager.getInstance().getShowClosingLabels()
           && StringUtil.compareVersionNumbers(mySdkVersion, "1.25.0") >= 0) {
         subscriptions.put(AnalysisService.CLOSING_LABELS, myVisibleFileUris);
diff --git a/Dart/src/com/jetbrains/lang/dart/ide/refactoring/introduce/DartServerExtractLocalVariableHandler.java b/Dart/src/com/jetbrains/lang/dart/ide/refactoring/introduce/DartServerExtractLocalVariableHandler.java
index 2021ec565d4..2b2af4653a2 100644
--- a/Dart/src/com/jetbrains/lang/dart/ide/refactoring/introduce/DartServerExtractLocalVariableHandler.java
+++ b/Dart/src/com/jetbrains/lang/dart/ide/refactoring/introduce/DartServerExtractLocalVariableHandler.java
@@ -28,7 +28,6 @@
 import com.jetbrains.lang.dart.ide.refactoring.ServerRefactoringDialog;
 import com.jetbrains.lang.dart.ide.refactoring.status.RefactoringStatus;
 import com.jetbrains.lang.dart.psi.DartExpression;
-import com.jetbrains.lang.dart.sdk.DartSdk;
 import org.dartlang.analysis.server.protocol.SourceChange;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -45,11 +44,6 @@ public void invoke(@NotNull Project project, PsiElement @NotNull [] elements, Da
 
   @Override
   public void invoke(final @NotNull Project project, final Editor editor, PsiFile file, DataContext dataContext) {
-    final DartSdk sdk = DartSdk.getDartSdk(project);
-    if (sdk == null || StringUtil.compareVersionNumbers(sdk.getVersion(), "1.14") < 0) {
-      return;
-    }
-
     if (editor == null || file == null) {
       return;
     }
diff --git a/Dart/src/com/jetbrains/lang/dart/pubServer/PubServerPathHandler.kt b/Dart/src/com/jetbrains/lang/dart/pubServer/PubServerPathHandler.kt
index 41022440ab0..5d78fc62667 100644
--- a/Dart/src/com/jetbrains/lang/dart/pubServer/PubServerPathHandler.kt
+++ b/Dart/src/com/jetbrains/lang/dart/pubServer/PubServerPathHandler.kt
@@ -13,7 +13,6 @@ import com.intellij.util.io.isRegularBrowser
 import com.intellij.util.io.origin
 import com.intellij.util.io.referrer
 import com.intellij.util.io.userAgent
-import com.jetbrains.lang.dart.sdk.DartSdk
 import com.jetbrains.lang.dart.util.DartUrlResolver
 import com.jetbrains.lang.dart.util.PubspecYamlUtil
 import io.netty.channel.ChannelHandlerContext
@@ -49,11 +48,6 @@ private class PubServerPathHandler : WebServerPathHandlerAdapter() {
       return false
     }
 
-    val sdk = DartSdk.getDartSdk(project)
-    if (sdk == null || StringUtil.compareVersionNumbers(sdk.version, "1.6") < 0) {
-      return false
-    }
-
     val servedDirAndPathForPubServer = getServedDirAndPathForPubServer(project, path) ?: return false
     PubServerManager.getInstance(project).send(context.channel(), request, validateResult, servedDirAndPathForPubServer.first,
                                                servedDirAndPathForPubServer.second)