diff --git a/cmd/index.bat b/cmd/index.bat
index 8df3559..b878fc2 100644
--- a/cmd/index.bat
+++ b/cmd/index.bat
@@ -8,10 +8,11 @@ set randomPath=%TEMP%\%RANDOM%%RANDOM%
 :Main
 
 java ^
+--add-modules=ALL-SYSTEM ^
 -Dlog.level=ALL ^
 %input% ^
 -noverify ^
--jar %basePath%\plugins\org.eclipse.equinox.launcher_1.5.700.v20200207-2156.jar ^
+-jar %basePath%\plugins\org.eclipse.equinox.launcher_1.6.100.v20201223-0822.jar ^
 -configuration %basePath%\config_win ^
 -data %randomPath%
 
diff --git a/com.microsoft.java.lsif.core/.classpath b/com.microsoft.java.lsif.core/.classpath
index 290134b..644cc15 100644
--- a/com.microsoft.java.lsif.core/.classpath
+++ b/com.microsoft.java.lsif.core/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry exported="true" kind="lib" path="lib/rxjava-2.2.8.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/reactive-streams-1.0.0.jar"/>
diff --git a/com.microsoft.java.lsif.core/.settings/org.eclipse.jdt.core.prefs b/com.microsoft.java.lsif.core/.settings/org.eclipse.jdt.core.prefs
index 9828c94..9fb8fad 100644
--- a/com.microsoft.java.lsif.core/.settings/org.eclipse.jdt.core.prefs
+++ b/com.microsoft.java.lsif.core/.settings/org.eclipse.jdt.core.prefs
@@ -10,9 +10,9 @@ org.eclipse.jdt.core.compiler.annotation.nullable.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.compliance=11
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -27,6 +27,7 @@ org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled
 org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=disabled
 org.eclipse.jdt.core.compiler.problem.discouragedReference=ignore
 org.eclipse.jdt.core.compiler.problem.emptyStatement=ignore
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=ignore
 org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore
@@ -72,6 +73,7 @@ org.eclipse.jdt.core.compiler.problem.redundantSpecificationOfTypeArguments=igno
 org.eclipse.jdt.core.compiler.problem.redundantSuperinterface=ignore
 org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore
 org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=ignore
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled
 org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=warning
 org.eclipse.jdt.core.compiler.problem.suppressOptionalErrors=disabled
@@ -109,8 +111,8 @@ org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning
 org.eclipse.jdt.core.compiler.problem.unusedTypeParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
 org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
-org.eclipse.jdt.core.compiler.release=disabled
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
diff --git a/com.microsoft.java.lsif.core/META-INF/MANIFEST.MF b/com.microsoft.java.lsif.core/META-INF/MANIFEST.MF
index 483a7ec..4c7ecae 100644
--- a/com.microsoft.java.lsif.core/META-INF/MANIFEST.MF
+++ b/com.microsoft.java.lsif.core/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: %Bundle-Name
 Bundle-SymbolicName: com.microsoft.java.lsif.core;singleton:=true
 Bundle-Version: 0.4.1
 Bundle-Activator: com.microsoft.java.lsif.core.internal.LanguageServerIndexerPlugin
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Bundle-Localization: plugin
 Import-Package: org.osgi.framework;version="1.3.0"
 Bundle-ActivationPolicy: lazy
diff --git a/com.microsoft.java.lsif.product/languageServer.product b/com.microsoft.java.lsif.product/languageServer.product
index ed0aa0e..1efc1c9 100644
--- a/com.microsoft.java.lsif.product/languageServer.product
+++ b/com.microsoft.java.lsif.product/languageServer.product
@@ -22,8 +22,8 @@
 
 
    <plugins>
+      <plugin id="org.apache.felix.scr"/>
       <plugin id="com.microsoft.java.lsif.core"/>
-      <plugin id="javax.xml"/>
       <plugin id="org.eclipse.ant.core"/>
       <plugin id="org.eclipse.buildship.core"/>
       <plugin id="org.eclipse.compare.core"/>
@@ -65,8 +65,10 @@
    </plugins>
 
    <configurations>
+      <plugin id="org.apache.felix.scr" autoStart="true" startLevel="2" />
       <plugin id="com.microsoft.java.lsif.core" autoStart="true" startLevel="0" />
       <plugin id="org.eclipse.core.runtime" autoStart="true" startLevel="0" />
+      <plugin id="org.eclipse.equinox.common" autoStart="true" startLevel="2" />
       <plugin id="org.eclipse.jdt.core" autoStart="false" startLevel="0" />
       <plugin id="org.eclipse.jdt.launching" autoStart="false" startLevel="0" />
    </configurations>
diff --git a/com.microsoft.java.lsif.target/com.microsoft.java.lsif.tp.target b/com.microsoft.java.lsif.target/com.microsoft.java.lsif.tp.target
index 8488a6b..9f366b5 100644
--- a/com.microsoft.java.lsif.target/com.microsoft.java.lsif.tp.target
+++ b/com.microsoft.java.lsif.target/com.microsoft.java.lsif.tp.target
@@ -29,12 +29,9 @@
             <unit id="org.eclipse.equinox.sdk.feature.group" version="0.0.0"/>
             <unit id="org.eclipse.jdt.source.feature.group" version="0.0.0"/>
             <unit id="org.eclipse.sdk.feature.group" version="0.0.0"/>
-            <repository location="https://download.eclipse.org/eclipse/updates/4.19/R-4.19-202103031800/"/>
-        </location>
-        <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
             <unit id="org.eclipse.xtend.sdk.feature.group" version="0.0.0"/>
             <unit id="org.eclipse.xtext.sdk.feature.group" version="0.0.0"/>
-            <repository location="https://download.eclipse.org/releases/2020-12/202012161000/"/>
+            <repository location="https://download.eclipse.org/releases/2021-03/202103171000/"/>
         </location>
         <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
            <repository location="https://download.eclipse.org/lsp4j/updates/releases/0.9.0/"/>
@@ -49,5 +46,5 @@
             <repository location="https://download.eclipse.org/jdtls/snapshots/repository/0.71.0.202103161929/"/>
         </location>
     </locations>
-    <targetJRE path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
-</target>
\ No newline at end of file
+    <targetJRE path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+</target>
diff --git a/mvnw b/mvnw
old mode 100644
new mode 100755
diff --git a/pom.xml b/pom.xml
index 9245650..da01ab1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
 	<properties>
 		<base.name>Java Language Server Indexer</base.name>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<tycho-version>1.4.0</tycho-version>
+		<tycho-version>2.0.0</tycho-version>
 		<tycho-extras-version>${tycho-version}</tycho-extras-version>
 		<tycho.scmUrl>scm:git:https://github.com/eclipse/eclipse.jdt.ls.git</tycho.scmUrl>
 		<sonar.dynamicAnalysis>reuseReports</sonar.dynamicAnalysis>