diff --git a/gradle.properties b/gradle.properties
index e8c51a96..6f1fd150 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 
 mpsBuildConfiguration = MPS_20173_Distribution_DownloadableArtifacts
-mpsBuildLabel = 2017.3.2
-mpsBuildNumber = 173.1609
+mpsBuildLabel = 2017.3.3
+mpsBuildNumber = 173.1677
 mpsRelease = 2017.3
diff --git a/typechecking/solutions/jetbrains.mps.baseLanguageExt.test/jetbrains.mps.baseLanguageExt.test.msd b/typechecking/solutions/jetbrains.mps.baseLanguageExt.test/jetbrains.mps.baseLanguageExt.test.msd
index f5e252de..46e26df7 100644
--- a/typechecking/solutions/jetbrains.mps.baseLanguageExt.test/jetbrains.mps.baseLanguageExt.test.msd
+++ b/typechecking/solutions/jetbrains.mps.baseLanguageExt.test/jetbrains.mps.baseLanguageExt.test.msd
@@ -35,14 +35,14 @@
     <module reference="8865b7a8-5271-43d3-884c-6fd1d9cfdd34(MPS.OpenAPI)" version="0" />
     <module reference="f3061a53-9226-4cc5-a443-f952ceaf5816(jetbrains.mps.baseLanguage)" version="0" />
     <module reference="e39e4a59-8cb6-498e-860e-8fa8361c0d90(jetbrains.mps.baseLanguage.scopes)" version="0" />
+    <module reference="0fda14cc-a416-4c81-869a-2175d8b3325d(jetbrains.mps.baseLanguageExt)" version="0" />
+    <module reference="e44e7802-2e40-482b-9b1c-6d42660a6a11(jetbrains.mps.baseLanguageExt.test)" version="0" />
     <module reference="df345b11-b8c7-4213-ac66-48d2a9b75d88(jetbrains.mps.baseLanguageInternal)" version="0" />
     <module reference="2d3c70e9-aab2-4870-8d8d-6036800e4103(jetbrains.mps.kernel)" version="0" />
     <module reference="ceab5195-25ea-4f22-9b92-103b95ca8c0c(jetbrains.mps.lang.core)" version="0" />
     <module reference="d7eb0a2a-bd50-4576-beae-e4a89db35f20(jetbrains.mps.lang.scopes.runtime)" version="0" />
     <module reference="c72da2b9-7cce-4447-8389-f407dc1158b7(jetbrains.mps.lang.structure)" version="0" />
     <module reference="9ded098b-ad6a-4657-bfd9-48636cfe8bc3(jetbrains.mps.lang.traceable)" version="0" />
-    <module reference="0fda14cc-a416-4c81-869a-2175d8b3325d(jetbrains.mps.lang.typesystem2.sampleLang)" version="0" />
-    <module reference="e44e7802-2e40-482b-9b1c-6d42660a6a11(jetbrains.mps.lang.typesystem2.sampleLang.test)" version="0" />
     <module reference="bbf5c548-7111-4a53-a117-cdefc664cf34(jetbrains.mps.logic.reactor)" version="0" />
     <module reference="a5478664-6b44-4c62-a9f7-434f8aa57eee(jetbrains.mps.logic.runtime)" version="0" />
     <module reference="b189d6c6-9397-4d64-88af-1ac73760a4f5(jetbrains.mps.logic.test)" version="0" />
diff --git a/typechecking/solutions/jetbrains.mps.typechecking.sample/jetbrains.mps.typechecking.sample.msd b/typechecking/solutions/jetbrains.mps.typechecking.sample/jetbrains.mps.typechecking.sample.msd
index fc20245c..14e51f52 100644
--- a/typechecking/solutions/jetbrains.mps.typechecking.sample/jetbrains.mps.typechecking.sample.msd
+++ b/typechecking/solutions/jetbrains.mps.typechecking.sample/jetbrains.mps.typechecking.sample.msd
@@ -19,7 +19,7 @@
   </languageVersions>
   <dependencyVersions>
     <module reference="6354ebe7-c22a-4a0f-ac54-50b52ab9b065(JDK)" version="0" />
-    <module reference="3ddddf69-9ff0-426b-9365-51ae7356fb82(jetbrains.mps.lang.typesystem2.sample)" version="0" />
+    <module reference="3ddddf69-9ff0-426b-9365-51ae7356fb82(jetbrains.mps.typechecking.sample)" version="0" />
   </dependencyVersions>
 </solution>