diff --git a/compiler/backend.common.jvm/src/org/jetbrains/kotlin/resolve/jvm/AsmTypes.java b/compiler/backend.common.jvm/src/org/jetbrains/kotlin/resolve/jvm/AsmTypes.java
index 9aa3dc97f62..8e302fbe54e 100644
--- a/compiler/backend.common.jvm/src/org/jetbrains/kotlin/resolve/jvm/AsmTypes.java
+++ b/compiler/backend.common.jvm/src/org/jetbrains/kotlin/resolve/jvm/AsmTypes.java
@@ -14,9 +14,10 @@ import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
 
 public class AsmTypes {
-    private static final Map<Class<?>, Type> TYPES_MAP = new HashMap<>();
+    private static final Map<Class<?>, Type> TYPES_MAP = new ConcurrentHashMap<>();
 
     public static final Type OBJECT_TYPE = getType(Object.class);
     public static final Type JAVA_STRING_TYPE = getType(String.class);