diff --git a/compiler/serialization/src/org/jetbrains/kotlin/serialization/DescriptorSerializer.kt b/compiler/serialization/src/org/jetbrains/kotlin/serialization/DescriptorSerializer.kt
index 7fabc07f5c5..6bb22bfd09d 100644
--- a/compiler/serialization/src/org/jetbrains/kotlin/serialization/DescriptorSerializer.kt
+++ b/compiler/serialization/src/org/jetbrains/kotlin/serialization/DescriptorSerializer.kt
@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.serialization
 import com.intellij.openapi.project.Project
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
 import org.jetbrains.kotlin.builtins.isSuspendFunctionType
+import org.jetbrains.kotlin.builtins.isSuspendFunctionTypeOrSubtype
 import org.jetbrains.kotlin.builtins.transformSuspendFunctionToRuntimeFunctionType
 import org.jetbrains.kotlin.config.LanguageFeature
 import org.jetbrains.kotlin.descriptors.*
@@ -330,6 +331,10 @@ class DescriptorSerializer private constructor(
         versionRequirementTable?.run {
             builder.addAllVersionRequirement(serializeVersionRequirements(descriptor))
 
+            if (descriptor.isSuspendOrHasSuspendTypesInSignature()) {
+                builder.addVersionRequirement(writeVersionRequirementDependingOnCoroutinesVersion())
+            }
+
             if (descriptor.hasInlineClassTypesInSignature()) {
                 builder.addVersionRequirement(writeVersionRequirement(LanguageFeature.InlineClasses))
             }
@@ -424,6 +429,10 @@ class DescriptorSerializer private constructor(
         versionRequirementTable?.run {
             builder.addAllVersionRequirement(serializeVersionRequirements(descriptor))
 
+            if (descriptor.isSuspendOrHasSuspendTypesInSignature()) {
+                builder.addVersionRequirement(writeVersionRequirementDependingOnCoroutinesVersion())
+            }
+
             if (descriptor.hasInlineClassTypesInSignature()) {
                 builder.addVersionRequirement(writeVersionRequirement(LanguageFeature.InlineClasses))
             }
@@ -464,6 +473,10 @@ class DescriptorSerializer private constructor(
         versionRequirementTable?.run {
             builder.addAllVersionRequirement(serializeVersionRequirements(descriptor))
 
+            if (descriptor.isSuspendOrHasSuspendTypesInSignature()) {
+                builder.addVersionRequirement(writeVersionRequirementDependingOnCoroutinesVersion())
+            }
+
             if (descriptor.hasInlineClassTypesInSignature()) {
                 builder.addVersionRequirement(writeVersionRequirement(LanguageFeature.InlineClasses))
             }
@@ -478,6 +491,15 @@ class DescriptorSerializer private constructor(
         return builder
     }
 
+    private fun MutableVersionRequirementTable.writeVersionRequirementDependingOnCoroutinesVersion(): Int =
+        writeVersionRequirement(LanguageFeature.ReleaseCoroutines)
+
+    private fun CallableMemberDescriptor.isSuspendOrHasSuspendTypesInSignature(): Boolean {
+        if (this is FunctionDescriptor && isSuspend) return true
+
+        return allTypesFromSignature().any { type -> type.contains(UnwrappedType::isSuspendFunctionTypeOrSubtype) }
+    }
+
     private fun CallableMemberDescriptor.hasInlineClassTypesInSignature(): Boolean {
         return allTypesFromSignature().any { type -> type.contains(UnwrappedType::isInlineClassType) }
     }
diff --git a/compiler/testData/versionRequirement/nestedClassMembers.kt b/compiler/testData/versionRequirement/nestedClassMembers.kt
index 56a703a9169..ad651b2c192 100644
--- a/compiler/testData/versionRequirement/nestedClassMembers.kt
+++ b/compiler/testData/versionRequirement/nestedClassMembers.kt
@@ -12,6 +12,8 @@ class Outer {
 
             @RequireKotlin("1.3")
             val x = ""
+
+            suspend fun s() {}
         }
     }
 
diff --git a/compiler/testData/versionRequirement/suspendFun.kt b/compiler/testData/versionRequirement/suspendFun.kt
new file mode 100644
index 00000000000..6e3777d81b7
--- /dev/null
+++ b/compiler/testData/versionRequirement/suspendFun.kt
@@ -0,0 +1,16 @@
+package test
+
+suspend fun topLevel() {}
+
+class Foo {
+    constructor(block: suspend () -> Unit)
+
+    suspend fun member() {}
+}
+
+fun async1(block: suspend () -> Unit) {}
+fun (suspend () -> Unit).async2() {}
+fun async3(): suspend () -> Unit = null!!
+fun async4(): Map<Int, suspend () -> Unit>? = null
+
+val (suspend () -> Unit).asyncVal: () -> Unit get() = {}
diff --git a/compiler/tests/org/jetbrains/kotlin/serialization/AbstractVersionRequirementTest.kt b/compiler/tests/org/jetbrains/kotlin/serialization/AbstractVersionRequirementTest.kt
index ee6b9d26228..be276585535 100644
--- a/compiler/tests/org/jetbrains/kotlin/serialization/AbstractVersionRequirementTest.kt
+++ b/compiler/tests/org/jetbrains/kotlin/serialization/AbstractVersionRequirementTest.kt
@@ -124,6 +124,23 @@ abstract class AbstractVersionRequirementTest : TestCaseWithTmpdir() {
 
     protected abstract fun loadModule(directory: File): ModuleDescriptor
 
+    fun testSuspendFun() {
+        doTest(
+            VersionRequirement.Version(1, 3), DeprecationLevel.ERROR, null, ProtoBuf.VersionRequirement.VersionKind.LANGUAGE_VERSION, null,
+            customLanguageVersion = LanguageVersion.KOTLIN_1_3,
+            fqNamesWithRequirements = listOf(
+                "test.topLevel",
+                "test.Foo.member",
+                "test.Foo.<init>",
+                "test.async1",
+                "test.async2",
+                "test.async3",
+                "test.async4",
+                "test.asyncVal"
+            )
+        )
+    }
+
     fun testDefinitelyNotNull() {
         doTest(
             VersionRequirement.Version(1, 7), DeprecationLevel.ERROR, null, ProtoBuf.VersionRequirement.VersionKind.LANGUAGE_VERSION, null,
@@ -204,6 +221,7 @@ abstract class AbstractVersionRequirementTest : TestCaseWithTmpdir() {
                 "test.Outer.Inner.Deep.<init>",
                 "test.Outer.Inner.Deep.f",
                 "test.Outer.Inner.Deep.x",
+                "test.Outer.Inner.Deep.s",
                 "test.Outer.Nested.g",
                 "test.Outer.Companion"
             )
diff --git a/libraries/tools/kotlinp/testData/SimpleClass.txt b/libraries/tools/kotlinp/testData/SimpleClass.txt
index b63fda4f5a8..fb4d10a3e71 100644
--- a/libraries/tools/kotlinp/testData/SimpleClass.txt
+++ b/libraries/tools/kotlinp/testData/SimpleClass.txt
@@ -8,6 +8,7 @@ public final class SimpleClass<in T#0 /* A */> : kotlin/Any {
   // signature: <init>(I)V
   public constructor(p: kotlin/Int /* = ... */)
 
+  // requires language version 1.3.0 (level=ERROR)
   // signature: g(Lkotlin/jvm/functions/Function0;Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
   protected final inline suspend fun <reified T#1 /* T */> g(crossinline a: kotlin/Function0<T#0>, noinline b: suspend kotlin/Function1<kotlin/coroutines/Continuation<T#1>, kotlin/Any?>): kotlin/Unit
 
diff --git a/libraries/tools/kotlinp/testData/ValueClass.txt b/libraries/tools/kotlinp/testData/ValueClass.txt
index 34a76f8efe8..6392bcbf063 100644
--- a/libraries/tools/kotlinp/testData/ValueClass.txt
+++ b/libraries/tools/kotlinp/testData/ValueClass.txt
@@ -31,6 +31,7 @@ public final value class A : kotlin/Any {
 // requires language version 1.3.0 (level=ERROR)
 public final value class B : kotlin/Any {
 
+  // requires language version 1.3.0 (level=ERROR)
   // requires language version 1.3.0 (level=ERROR)
   // signature: constructor-impl(Lkotlin/jvm/functions/Function1;)Lkotlin/jvm/functions/Function1;
   public constructor(f: suspend kotlin/Function1<kotlin/coroutines/Continuation<kotlin/Unit>, kotlin/Any?>)
@@ -44,6 +45,7 @@ public final value class B : kotlin/Any {
   // signature: toString-impl(Lkotlin/jvm/functions/Function1;)Ljava/lang/String;
   public open /* synthesized */ fun toString(): kotlin/String
 
+  // requires language version 1.3.0 (level=ERROR)
   // field: f:Lkotlin/jvm/functions/Function1;
   private final val f: suspend kotlin/Function1<kotlin/coroutines/Continuation<kotlin/Unit>, kotlin/Any?>
     private final get