diff --git a/src/lang/clojure-colors.kt b/src/lang/clojure-colors.kt
index db7d494..8a1ca20 100644
--- a/src/lang/clojure-colors.kt
+++ b/src/lang/clojure-colors.kt
@@ -36,9 +36,9 @@ import com.intellij.openapi.project.Project
 import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.psi.TokenType
 import com.intellij.psi.tree.IElementType
-import com.intellij.util.containers.ContainerUtil
 import org.intellij.clojure.parser.ClojureLexer
 import org.intellij.clojure.psi.ClojureTypes.*
+import java.util.concurrent.ConcurrentHashMap
 
 object ClojureColors {
   @JvmField val LINE_COMMENT = createTextAttributesKey("C_LINE_COMMENT", DefaultLanguageHighlighterColors.LINE_COMMENT)
@@ -81,7 +81,7 @@ object ClojureColors {
   @JvmField val JAVA_INSTANCE_FIELD = createTextAttributesKey("C_JAVA_INSTANCE_FIELD", DefaultLanguageHighlighterColors.INSTANCE_FIELD)
   @JvmField val JAVA_INSTANCE_METHOD = createTextAttributesKey("C_JAVA_INSTANCE_METHOD", DefaultLanguageHighlighterColors.INSTANCE_METHOD)
 
-  @JvmField val NS_COLORS: Map<String, TextAttributes> = ContainerUtil.newConcurrentMap()
+  @JvmField val NS_COLORS: Map<String, TextAttributes> = ConcurrentHashMap()
 }
 
 class ClojureSyntaxHighlighterFactory : SyntaxHighlighterFactory() {
diff --git a/src/lang/clojure-editor-psi.kt b/src/lang/clojure-editor-psi.kt
index 8293c43..a2967e8 100644
--- a/src/lang/clojure-editor-psi.kt
+++ b/src/lang/clojure-editor-psi.kt
@@ -83,7 +83,6 @@ import com.intellij.util.ProcessingContext
 import com.intellij.util.SingleAlarm
 import com.intellij.util.SmartList
 import com.intellij.util.concurrency.AppExecutorUtil
-import com.intellij.util.containers.ContainerUtil
 import com.intellij.util.containers.JBIterable
 import com.intellij.util.indexing.FileBasedIndex
 import org.intellij.clojure.ClojureConstants
@@ -228,7 +227,7 @@ class ClojureCompletionContributor : CompletionContributor() {
                 .substring(originalFile.text))
 
         if (thisForm is CKeyword || thisForm == null) {
-          val visited = ContainerUtil.newTroveSet<String>(qualifiedResult.prefixMatcher.prefix)
+          val visited = hashSetOf(qualifiedResult.prefixMatcher.prefix)
           val prefixNamespace = (thisForm as? CKeyword)?.namespace
           val consumer: (String, String, VirtualFile) -> Unit = consumer@ { name, ns, file ->
             if (!showAll && !noNsPrefix && ns != prefixNamespace) return@consumer
@@ -809,7 +808,7 @@ class ClojureParamInlayHintsHandler : InlayParameterHintsProvider {
 
   override fun getHintInfo(element: PsiElement): HintInfo? = HintInfo.OptionInfo(OPTION)
   override fun getDefaultBlackList(): Set<String> = emptySet()
-  override fun getSupportedOptions(): List<Option> = ContainerUtil.newSmartList(OPTION)
+  override fun getSupportedOptions(): List<Option> = SmartList(OPTION)
   override fun isBlackListSupported(): Boolean = false
 
 }
diff --git a/src/lang/clojure-psi-java.kt b/src/lang/clojure-psi-java.kt
index 52ba736..69a58c6 100644
--- a/src/lang/clojure-psi-java.kt
+++ b/src/lang/clojure-psi-java.kt
@@ -39,10 +39,7 @@ import com.intellij.psi.meta.PsiPresentableMetaData
 import com.intellij.psi.scope.PsiScopeProcessor
 import com.intellij.psi.search.FilenameIndex
 import com.intellij.psi.search.GlobalSearchScope
-import com.intellij.util.ArrayUtil
-import com.intellij.util.ConcurrencyUtil
-import com.intellij.util.IncorrectOperationException
-import com.intellij.util.ObjectUtils
+import com.intellij.util.*
 import com.intellij.util.containers.ContainerUtil
 import com.intellij.util.containers.JBIterable
 import com.intellij.util.containers.JBTreeTraverser
@@ -468,7 +465,7 @@ abstract class JavaHelper {
       override fun visitField(access: Int, name: String?, desc: String?, signature: String?, value: Any?): FieldVisitor? {
         if (name == null) return null
         val sig = ObjectUtils.chooseNotNull(signature, desc)
-        val types = processSignature(ContainerUtil.newSmartList(), sig, "${info.name}.$name}")
+        val types = processSignature(SmartList(), sig, "${info.name}.$name}")
         val field = FieldInfo(name, info, access, if (types.isEmpty()) sig else types[0], sig)
         info.fields.add(field)
         return super.visitField(access, name, desc, signature, value)
@@ -807,10 +804,10 @@ abstract class JavaHelper {
 
   private class ClassInfo(val name: String, val url: String) {
     var superClass: String = CommonClassNames.JAVA_LANG_OBJECT
-    val interfaces: MutableList<String> = ContainerUtil.newSmartList()
-    val annotations: MutableList<String> = ContainerUtil.newSmartList()
-    val methods: MutableList<MethodInfo> = ContainerUtil.newSmartList()
-    val fields: MutableList<FieldInfo> = ContainerUtil.newSmartList()
+    val interfaces: MutableList<String> = SmartList()
+    val annotations: MutableList<String> = SmartList()
+    val methods: MutableList<MethodInfo> = SmartList()
+    val fields: MutableList<FieldInfo> = SmartList()
 
     override fun toString() = "Class {$name}"
   }
@@ -820,8 +817,8 @@ abstract class JavaHelper {
   private class MethodInfo(name: String, declaringClass: ClassInfo, val modifiers: Int, val signature: String) :
       MemberInfo(name, declaringClass) {
     val scope = if ("<init>" == name) Scope.INIT else if (Modifier.isStatic(modifiers)) Scope.STATIC else Scope.INSTANCE
-    val annotations: MutableList<String> = ContainerUtil.newSmartList()
-    val types: MutableList<String> = ContainerUtil.newSmartList()
+    val annotations: MutableList<String> = SmartList()
+    val types: MutableList<String> = SmartList()
 
     override fun toString() = "Method {$name(), $types, @$annotations}"
   }
@@ -829,7 +826,7 @@ abstract class JavaHelper {
   private class FieldInfo(name: String, declaringClass: ClassInfo, val modifiers: Int, val type: String, val signature: String) :
       MemberInfo(name, declaringClass) {
     val scope = if (Modifier.isStatic(modifiers)) Scope.STATIC else Scope.INSTANCE
-    val annotations: MutableList<String> = ContainerUtil.newSmartList()
+    val annotations: MutableList<String> = SmartList()
 
     override fun toString() = "Field {$name, $type, @$annotations}"
   }
diff --git a/src/tools/tools-deps.kt b/src/tools/tools-deps.kt
index 1d338ad..c2decda 100644
--- a/src/tools/tools-deps.kt
+++ b/src/tools/tools-deps.kt
@@ -41,7 +41,6 @@ import com.intellij.openapi.vfs.LocalFileSystem
 import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.psi.search.FilenameIndex
 import com.intellij.psi.search.ProjectScope
-import com.intellij.util.containers.ContainerUtil
 import com.intellij.util.io.SafeFileOutputStream
 import org.intellij.clojure.lang.ClojureLanguage
 import org.intellij.clojure.lang.usages.CljLib
@@ -51,6 +50,7 @@ import org.intellij.clojure.util.*
 import java.io.File
 import java.io.PrintWriter
 import java.util.*
+import java.util.concurrent.ConcurrentHashMap
 import java.util.concurrent.atomic.AtomicBoolean
 
 /**
@@ -80,7 +80,7 @@ private class ClojureProjectDeps(val project: Project) {
   }
 
   val cacheFile = File(PathManager.getSystemPath(), "clojure/deps-${project.locationHash}.txt")
-  val mapping: MutableMap<String, List<Dependency>> = ContainerUtil.newConcurrentMap()
+  val mapping: MutableMap<String, List<Dependency>> = ConcurrentHashMap()
   val allDependencies: Set<VirtualFile> get() = mapping.values.jbIt()
       .flatten { it }
       .transform(::resolveDependency)